ebrary, Inc, Goodale, G., & Black, J. E. (2010). Arguments about animal ethics. Lexington Books.
Lua i Stíl Chicago (17ú heag.)ebrary, Inc, Greg Goodale, agus Jason Edward Black. Arguments About Animal Ethics. Lanham, MD: Lexington Books, 2010.
Lua MLA (9ú heag.)ebrary, Inc, et al. Arguments About Animal Ethics. Lexington Books, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.