Παραπομπή σε μορφή APA (7η εκδ.)

Varner, G. E. (1998). In nature's interests?: Interests, animal rights, and environmental ethics. Oxford University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Varner, Gary E. In Nature's Interests?: Interests, Animal Rights, and Environmental Ethics. New York: Oxford University Press, 1998.

Παραπομπή σε μορφή MLA (8th εκδ.)

Varner, Gary E. In Nature's Interests?: Interests, Animal Rights, and Environmental Ethics. Oxford University Press, 1998.