APA (7th ed.) Zitazioa

Studzinski, R. (1985). Spiritual direction and midlife development. Loyola University Press.

Chicago Style (17th ed.) Zitazioa

Studzinski, Raymond. Spiritual Direction and Midlife Development. Chicago: Loyola University Press, 1985.

MLA (9th ed.) Zitazioa

Studzinski, Raymond. Spiritual Direction and Midlife Development. Loyola University Press, 1985.