Cita APA (7th ed.)
Fryling, A., & Fryling, R. (1984). A handbook for married couples. InterVarsity Press.
Cita Chicago (17th ed.)
Fryling, Alice, i Robert Fryling. A Handbook for Married Couples. Downers Grove, Ill.: InterVarsity Press, 1984.
Cita MLA (9th ed.)
Fryling, Alice, i Robert Fryling. A Handbook for Married Couples. InterVarsity Press, 1984.
Atenció: Aquestes cites poden no estar 100% correctes.