APA ציטוט

Roberts, M. (1986). Biology: A functional approach (4th ed.). Thomas Nelson.

Chicago Style (17th ed.) Citation

Roberts, M.B.V. Biology: A Functional Approach. 4th ed. Walton: Thomas Nelson, 1986.

ציטוט MLA

Roberts, M.B.V. Biology: A Functional Approach. 4th ed. Thomas Nelson, 1986.