APA (7th ed.) Zitazioa
Haynes, R. P. (2008). Animal welfare: Competing conceptions and their ethical implications. Springer.
Chicago Style (17th ed.) Zitazioa
Haynes, Richard P. Animal Welfare: Competing Conceptions and Their Ethical Implications. [New York]: Springer, 2008.
MLA (9th ed.) Zitazioa
Haynes, Richard P. Animal Welfare: Competing Conceptions and Their Ethical Implications. Springer, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.