APA (7th ed.) Citation

Unesco. (1980). Directory of adult edication documentation and information services = (2nd ed.). United Nations Educational, Scientific and Cultural Organization.

Chicago Style (17th ed.) Citation

Unesco. Directory of Adult Edication Documentation and Information Services =. 2nd ed. Paris: United Nations Educational, Scientific and Cultural Organization, 1980.

MLA (9th ed.) Citation

Unesco. Directory of Adult Edication Documentation and Information Services =. 2nd ed. United Nations Educational, Scientific and Cultural Organization, 1980.