APA
WHO Study Group on the Evaluation of Recent Changes in the Financing of Health Services, World Health Organization, . (1993). Evaluation of recent changes in the financing of health services : report of a WHO Study Group [meeting held in Geneva from 10 to 17 December 1991]. Geneva: World Health Organization.
Chicago
WHO Study Group on the Evaluation of Recent Changes in the Financing of Health Services, World Health Organization, . 1993. Evaluation of recent changes in the financing of health services : report of a WHO Study Group [meeting held in Geneva from 10 to 17 December 1991]. Geneva: World Health Organization.
Harvard
WHO Study Group on the Evaluation of Recent Changes in the Financing of Health Services, World Health Organization, . (1993). Evaluation of recent changes in the financing of health services : report of a WHO Study Group [meeting held in Geneva from 10 to 17 December 1991]. Geneva: World Health Organization.
MLA
WHO Study Group on the Evaluation of Recent Changes in the Financing of Health Services, World Health Organization, . Evaluation of recent changes in the financing of health services : report of a WHO Study Group [meeting held in Geneva from 10 to 17 December 1991]. Geneva: World Health Organization. 1993.