APA način citiranja (7. izdanje)

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

Čikaški stil citiranja (17. izdanje)

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

MLA način citiranja (9. izdanje)

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