Kelley, R. K. (1974). Courtship, marriage, and the family (2d ed.). Harcourt Brace Jovanovich.
Citazione stile Chigago Style (17a edizione)Kelley, Robert K. Courtship, Marriage, and the Family. 2d ed. New York,: Harcourt Brace Jovanovich, 1974.
Citatione MLA (8a ed.)Kelley, Robert K. Courtship, Marriage, and the Family. 2d ed. Harcourt Brace Jovanovich, 1974.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.