Knox, D., & Schacht, C. (1999). Marriage and the family: A brief introduction. Wadsworth.
Citazione stile Chigago Style (17a edizione)Knox, David, e Caroline Schacht. Marriage and the Family: A Brief Introduction. Belmont, Ca: Wadsworth, 1999.
Citatione MLA (9a ed.)Knox, David, e Caroline Schacht. Marriage and the Family: A Brief Introduction. Wadsworth, 1999.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.