APA-viite (7. p.)
Worthington, E. L. (1989). Marriage counseling: A Christian approach to counseling couples. InterVarsity Press.
Chicago-viite (17. p.)
Worthington, Everett L. Marriage Counseling: A Christian Approach to Counseling Couples. Downers Grove, Ill.: InterVarsity Press, 1989.
MLA-viite (9. p.)
Worthington, Everett L. Marriage Counseling: A Christian Approach to Counseling Couples. InterVarsity Press, 1989.
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