Cita APA (7th ed.)
Knox, D., & Schacht, C. (1997). Choices in relationships: An introduction to marriage and the family (5th ed.). Wadsworth.
Cita Chicago (17th ed.)
Knox, David, i Caroline Schacht. Choices in Relationships: An Introduction to Marriage and the Family. 5th ed. Belmont, CA: Wadsworth, 1997.
Cita MLA (9th ed.)
Knox, David, i Caroline Schacht. Choices in Relationships: An Introduction to Marriage and the Family. 5th ed. Wadsworth, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.