Παραπομπή APA

Hoffer, E. (1964). The True Believer: Thoughts on the nature of mass movements. Mentor Books.

Παραπομπή Chicago Style

Hoffer, Eric. The True Believer: Thoughts on the Nature of Mass Movements. New York: Mentor Books, 1964.

Παραπομπή MLA

Hoffer, Eric. The True Believer: Thoughts on the Nature of Mass Movements. Mentor Books, 1964.