APA-referens (7:e uppl.)

Jeffery, P. (2006). The mystery of Christian marriage. Paulist Press.

Chicago-referens (17:e uppl.)

Jeffery, Peter. The Mystery of Christian Marriage. New York: Paulist Press, 2006.

MLA-referens (8:e uppl.)

Jeffery, Peter. The Mystery of Christian Marriage. Paulist Press, 2006.