Παραπομπή σε μορφή APA (7η εκδ.)

Gregory, J. (1994). A comparative view of the state and faculties of man with those of the animal world. Routledge/Thoemmes Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Gregory, John. A Comparative View of the State and Faculties of Man with Those of the Animal World. London: Routledge/Thoemmes Press, 1994.

Παραπομπή σε μορφή MLA (8th εκδ.)

Gregory, John. A Comparative View of the State and Faculties of Man with Those of the Animal World. Routledge/Thoemmes Press, 1994.