APA

Global Commission for the Certification of the Eradication of Poliomyelitis. Meeting (6th : 2001 : Washington D., World Health Organization Department of Vaccines and Biologicals, . (2001). Certification of the global eradication of poliomyelitis : report of the sixth meeting of the Global Commission for the Certification of the Eradication of Poliomyelitis, Washington, D.C., 28-29 March 2001. Geneva: World Health Organization.

Chicago

Global Commission for the Certification of the Eradication of Poliomyelitis. Meeting (6th : 2001 : Washington D.C.), World Health Organization Department of Vaccines and Biologicals, . 2001. Certification of the global eradication of poliomyelitis : report of the sixth meeting of the Global Commission for the Certification of the Eradication of Poliomyelitis, Washington, D.C., 28-29 March 2001. Geneva: World Health Organization.

Harvard

Global Commission for the Certification of the Eradication of Poliomyelitis. Meeting (6th : 2001 : Washington D., World Health Organization Department of Vaccines and Biologicals, . (2001). Certification of the global eradication of poliomyelitis : report of the sixth meeting of the Global Commission for the Certification of the Eradication of Poliomyelitis, Washington, D.C., 28-29 March 2001. Geneva: World Health Organization.

MLA

Global Commission for the Certification of the Eradication of Poliomyelitis. Meeting (6th : 2001 : Washington D.C.), World Health Organization Department of Vaccines and Biologicals, . Certification of the global eradication of poliomyelitis : report of the sixth meeting of the Global Commission for the Certification of the Eradication of Poliomyelitis, Washington, D.C., 28-29 March 2001. Geneva: World Health Organization. 2001.