APA (7 ম সংস্করণ) উদ্ধৃতি

Foundation for International Studies. (1989). Consultation on the use of findings of enviromental research in enviromental education. UNESCO.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Foundation for International Studies. Consultation on the Use of Findings of Enviromental Research in Enviromental Education. La Valletta: UNESCO, 1989.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Foundation for International Studies. Consultation on the Use of Findings of Enviromental Research in Enviromental Education. UNESCO, 1989.