Christensen, H. T. (1964). Handbook of marriage and the family. Rand McNally & Company.
Citazione stile Chigago Style (17a edizione)Christensen, Harold T. Handbook of Marriage and the Family. Chicago: Rand McNally & Company, 1964.
Citatione MLA (9a ed.)Christensen, Harold T. Handbook of Marriage and the Family. Rand McNally & Company, 1964.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.