Citazione Stile APA (7a Edizione)

Fryling, A., Ingrid Trobisch, Walter, & Fryling, R. (1984). A handbook for engaged couples. InterVarsity Press.

Citazione stile Chigago Style (17a edizione)

Fryling, Alice, Ingrid Trobisch, Walter, e Robert Fryling. A Handbook for Engaged Couples. Downers Grove, Ill.: InterVarsity Press, 1984.

Citatione MLA (9a ed.)

Fryling, Alice, et al. A Handbook for Engaged Couples. InterVarsity Press, 1984.