APA (7 ম সংস্করণ) উদ্ধৃতি

Unesco. Social Science Documentation Centre. (1990). World directory of social science institutions: Research, advanced training, documentation, professional bodies (5th ed.). Unesco.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Unesco. Social Science Documentation Centre. World Directory of Social Science Institutions: Research, Advanced Training, Documentation, Professional Bodies. 5th ed. Paris: Unesco, 1990.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Unesco. Social Science Documentation Centre. World Directory of Social Science Institutions: Research, Advanced Training, Documentation, Professional Bodies. 5th ed. Unesco, 1990.