APA (7th ed.) Zitazioa

Prem Singh, V. A Manual of Practical Zoology Chordates.

Chicago Style (17th ed.) Zitazioa

Prem Singh, Verma. A Manual of Practical Zoology Chordates.

MLA (9th ed.) Zitazioa

Prem Singh, Verma. A Manual of Practical Zoology Chordates.

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