APA način citiranja

Neville G Gregory. (2004). Physiology and Behaviour of animal suffering (1.). blackwell Publishing.

Čikaški stil citiranja

Neville G Gregory. Physiology and Behaviour of Animal Suffering. 1. blackwell Publishing, 2004.

MLA način citiranja

Neville G Gregory. Physiology and Behaviour of Animal Suffering. 1. blackwell Publishing, 2004.

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