Ruppert, E. E., Barnes, R. D., & Fox, R. S. (2004). Invertebrate zoology: Functional evolutionary approach (Seventh edition.). AUWSF (021179).
Lua i Stíl Chicago (17ú heag.)Ruppert, Edward E., Robert D. Barnes, agus Richard S. Fox. Invertebrate Zoology: Functional Evolutionary Approach. Seventh edition. Belmont: AUWSF (021179), 2004.
Lua MLA (9ú heag.)Ruppert, Edward E., et al. Invertebrate Zoology: Functional Evolutionary Approach. Seventh edition. AUWSF (021179), 2004.
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