APA (7 ম সংস্করণ) উদ্ধৃতি

Oram, R. F. (1973). Biology: Living systems (Teacher's annotated ed., including behavioral objectives.). Merrill.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Oram, Raymond F. Biology: Living Systems. Teacher's annotated ed., including behavioral objectives. Columbus, Ohio: Merrill, 1973.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Oram, Raymond F. Biology: Living Systems. Teacher's annotated ed., including behavioral objectives. Merrill, 1973.