APA (7th ed.) Zitazioa

Schutz, W. (1967). Joy: Expanding human awareness. Grove Press.

Chicago Style (17th ed.) Zitazioa

Schutz, William. Joy: Expanding Human Awareness. New York: Grove Press, 1967.

MLA (9th ed.) Zitazioa

Schutz, William. Joy: Expanding Human Awareness. Grove Press, 1967.