APA (7th ed.) Zitazioa

Nixon, M. The Oxford book of vertebrates: Cyclostomes, fish, amphibians, reptiles , and mammals.

Chicago Style (17th ed.) Zitazioa

Nixon, Marion. The Oxford Book of Vertebrates: Cyclostomes, Fish, Amphibians, Reptiles , and Mammals.

MLA (9th ed.) Zitazioa

Nixon, Marion. The Oxford Book of Vertebrates: Cyclostomes, Fish, Amphibians, Reptiles , and Mammals.

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