APA
Technical Working Group on the Prevention and Management of Unsafe Abortion. Meeting (1992 : Geneva), World Health Organization. Maternal Health and Safe Motherhood Programme, . (1993). The prevention and management of unsafe abortion : report of a Technical Working Group, Geneva, 12-15 April 1992. Geneva: World Health Organization.
Chicago
Technical Working Group on the Prevention and Management of Unsafe Abortion. Meeting (1992 : Geneva), World Health Organization. Maternal Health and Safe Motherhood Programme, . 1993. The prevention and management of unsafe abortion : report of a Technical Working Group, Geneva, 12-15 April 1992. Geneva: World Health Organization.
Harvard
Technical Working Group on the Prevention and Management of Unsafe Abortion. Meeting (1992 : Geneva), World Health Organization. Maternal Health and Safe Motherhood Programme, . (1993). The prevention and management of unsafe abortion : report of a Technical Working Group, Geneva, 12-15 April 1992. Geneva: World Health Organization.
MLA
Technical Working Group on the Prevention and Management of Unsafe Abortion. Meeting (1992 : Geneva), World Health Organization. Maternal Health and Safe Motherhood Programme, . The prevention and management of unsafe abortion : report of a Technical Working Group, Geneva, 12-15 April 1992. Geneva: World Health Organization. 1993.