APA-viite (7. p.)

Volpe & E. Peter. (1993). Biology and Human Concerns (4th ed.). Wm. C. Brown Publishers.

Chicago-viite (17. p.)

Volpe ja E. Peter. Biology and Human Concerns. 4th ed. Dubuque, IA: Wm. C. Brown Publishers, 1993.

MLA-viite (9. p.)

Volpe ja E. Peter. Biology and Human Concerns. 4th ed. Wm. C. Brown Publishers, 1993.