APA-viite (7. p.)

Kraus, D., & Perkins, O. E. (1974). Concepts in modern biology. Cambridge Book.

Chicago-viite (17. p.)

Kraus, David, ja Otho E. Perkins. Concepts in Modern Biology. New York: Cambridge Book, 1974.

MLA-viite (9. p.)

Kraus, David, ja Otho E. Perkins. Concepts in Modern Biology. Cambridge Book, 1974.