APA
World Health Organization, United Nations Development Programme, . (1976). Special Programme for Research and Training in Tropical Diseases. [Geneva, Switzerland?]: World Health Organization.
Chicago
World Health Organization, United Nations Development Programme, . 1976. Special Programme for Research and Training in Tropical Diseases. [Geneva, Switzerland?]: World Health Organization.
Harvard
World Health Organization, United Nations Development Programme, . (1976). Special Programme for Research and Training in Tropical Diseases. [Geneva, Switzerland?]: World Health Organization.
MLA
World Health Organization, United Nations Development Programme, . Special Programme for Research and Training in Tropical Diseases. [Geneva, Switzerland?]: World Health Organization. 1976.