(1989). The Status of animals: : ethics, education and. CAB International.
Cita Chicago (17th ed.)The Status of Animals: : Ethics, Education and. Oxon: CAB International, 1989.
Cita MLA (9th ed.)The Status of Animals: : Ethics, Education and. CAB International, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.