APA (7. basım) Alıntı

Schefler, W. C. (1976). Biology: Principles and issues. Addison - Wesley.

Chicago Style (17. basım) Atıf

Schefler, William C. Biology: Principles and Issues. Reading Mass: Addison - Wesley, 1976.

MLA (9th ed.) Atıf

Schefler, William C. Biology: Principles and Issues. Addison - Wesley, 1976.