Παραπομπή σε μορφή APA (7η εκδ.)

Mech, L. D. (1981). The wolf: The ecology and behavior of an endangered species. University of Minnesota Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Mech, L. David. The Wolf: The Ecology and Behavior of an Endangered Species. Minneapolis: University of Minnesota Press, 1981.

Παραπομπή σε μορφή MLA (8th εκδ.)

Mech, L. David. The Wolf: The Ecology and Behavior of an Endangered Species. University of Minnesota Press, 1981.