Orlans, F. B. (1998). The human use of animals: Case studies in ethical choice. Oxford University Press.
Chicago Style aipamenaOrlans, F. Barbara. The Human Use of Animals: Case Studies in Ethical Choice. New York: Oxford University Press, 1998.
MLA aipamenaOrlans, F. Barbara. The Human Use of Animals: Case Studies in Ethical Choice. Oxford University Press, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.