United Nations. Department of International Economic and Social Affairs. (1988). First marriage: Patterns and determinants. United Nations.
Chicago-Zitierstil (17. Ausg.)United Nations. Department of International Economic and Social Affairs. First Marriage: Patterns and Determinants. New York: United Nations, 1988.
MLA-Zitierstil (9. Ausg.)United Nations. Department of International Economic and Social Affairs. First Marriage: Patterns and Determinants. United Nations, 1988.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.