APA aipamena

Oram, R. F. (1989). Biology, living systems (6th ed., Teacher annotated ed.). Merrill Pub. Co..

Chicago Style aipamena

Oram, Raymond F. Biology, Living Systems. 6th ed., Teacher annotated ed. Columbus, Ohio: Merrill Pub. Co., 1989.

MLA aipamena

Oram, Raymond F. Biology, Living Systems. 6th ed., Teacher annotated ed. Merrill Pub. Co., 1989.