Παραπομπή σε μορφή APA (7η εκδ.)

Zilboorg, G. (1959). Freud and religion: A restatement of an old controversy / by Gregory Zilboorg. Newman.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Zilboorg, Gregory. Freud and Religion: A Restatement of an Old Controversy / by Gregory Zilboorg. Westminster: Newman, 1959.

Παραπομπή σε μορφή MLA (8th εκδ.)

Zilboorg, Gregory. Freud and Religion: A Restatement of an Old Controversy / by Gregory Zilboorg. Newman, 1959.