APA-referens (7:e uppl.)

Ruppert, E. E., Barnes, R. D., & Fox, R. S. (2004). Invertebrate zoology: Functional evolutionary approach (Seventh edition.). AUWSF (021179).

Chicago-referens (17:e uppl.)

Ruppert, Edward E., Robert D. Barnes, och Richard S. Fox. Invertebrate Zoology: Functional Evolutionary Approach. Seventh edition. Belmont: AUWSF (021179), 2004.

MLA-referens (9:e uppl.)

Ruppert, Edward E., et al. Invertebrate Zoology: Functional Evolutionary Approach. Seventh edition. AUWSF (021179), 2004.