Παραπομπή σε μορφή APA (7η εκδ.)

CLARK, W. H. (1968). The psychology of religion: An introduction to religious experience and behavior. The Macmillan Co.

Παραπομπή σε μορφή Chicago (17η εκδ.)

CLARK, Walter Houston. The Psychology of Religion: An Introduction to Religious Experience and Behavior. New York: The Macmillan Co, 1968.

Παραπομπή σε μορφή MLA (9th εκδ.)

CLARK, Walter Houston. The Psychology of Religion: An Introduction to Religious Experience and Behavior. The Macmillan Co, 1968.