APA-referens (7:e uppl.)

Chapman, G. D. (2005). The four seasons of marriage. Tyndale Audio.

Chicago-referens (17:e uppl.)

Chapman, Gary D. The Four Seasons of Marriage. Wheaton, IL: Tyndale Audio, 2005.

MLA-referens (9:e uppl.)

Chapman, Gary D. The Four Seasons of Marriage. Tyndale Audio, 2005.