Ruppert, E. E., Fox, R. S., & Barnes, R. D. (2004). Invertebrate Zoology: A Functional Evolutionary Approach (7th ed.). Thomson Business Information India Private Limited.
Citazione stile Chigago Style (17a edizione)Ruppert, Edward E., Richard S. Fox, e Robert D. Barnes. Invertebrate Zoology: A Functional Evolutionary Approach. 7th ed. New Delhi: Thomson Business Information India Private Limited, 2004.
Citatione MLA (9a ed.)Ruppert, Edward E., et al. Invertebrate Zoology: A Functional Evolutionary Approach. 7th ed. Thomson Business Information India Private Limited, 2004.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.