APA (7th ed.) Citation

United Nations Development Programme. (1978). Directory of services for technical co-operation among developing countries. United Nations.

Chicago Style (17th ed.) Citation

United Nations Development Programme. Directory of Services for Technical Co-operation Among Developing Countries. New York: United Nations, 1978.

MLA (9th ed.) Citation

United Nations Development Programme. Directory of Services for Technical Co-operation Among Developing Countries. United Nations, 1978.