Gaya APA

Knox, D., Schacht, C. (2013). Choices in Relationships : An Introduction to Marriage and The Familly ED-11 (ED-11). America: America : Wadsworth Cengage Learning, 2013.

Gaya MLA

Knox, David., Schacht, Caroline. "Choices in Relationships : An Introduction to Marriage and The Familly ED-11". ED-11 America: America : Wadsworth Cengage Learning, 2013, 2013. Text.