APA-referens (7:e uppl.)
Trobisch, W. (1970). A Christian view of contraception: Please help me! Please love me. InterVarsity Press.
Chicago-referens (17:e uppl.)
Trobisch, Walter. A Christian View of Contraception: Please Help Me! Please Love Me. Downers Grove, Ill.: InterVarsity Press, 1970.
MLA-referens (9:e uppl.)
Trobisch, Walter. A Christian View of Contraception: Please Help Me! Please Love Me. InterVarsity Press, 1970.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.