Per Jenson. (2009). Ethology of domestic animals: An introductory text. CABI.
Chicago Style aipamenaPer Jenson. Ethology of Domestic Animals: An Introductory Text. CABI, 2009.
MLA aipamenaPer Jenson. Ethology of Domestic Animals: An Introductory Text. CABI, 2009.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.