United Nations. Department of International Economic and Social Affairs. (1988). First marriage: Patterns and determinants. United Nations.
Chicago (17e ed.) BronvermeldingUnited Nations. Department of International Economic and Social Affairs. First Marriage: Patterns and Determinants. New York: United Nations, 1988.
MLA (9e ed.) BronvermeldingUnited Nations. Department of International Economic and Social Affairs. First Marriage: Patterns and Determinants. United Nations, 1988.
Let op: Deze citaties zijn niet altijd 100% accuraat.