APA (7 ম সংস্করণ) উদ্ধৃতি

Unesco. Principal Regional Office for Asia and the Pacific. (1989). Resources for chemistry learning and teaching. Unesco.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Unesco. Principal Regional Office for Asia and the Pacific. Resources for Chemistry Learning and Teaching. Bangkok: Unesco, 1989.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Unesco. Principal Regional Office for Asia and the Pacific. Resources for Chemistry Learning and Teaching. Unesco, 1989.