Cita APA (7th ed.)

Knox, D., & Schacht, C. (1999). Marriage and the family: A brief introduction. Wadsworth.

Cita Chicago (17th ed.)

Knox, David, i Caroline Schacht. Marriage and the Family: A Brief Introduction. Belmont, Ca: Wadsworth, 1999.

Cita MLA (9th ed.)

Knox, David, i Caroline Schacht. Marriage and the Family: A Brief Introduction. Wadsworth, 1999.