Cita APA

United Nations. Department of International Economic and Social Affairs. (1988). First marriage: Patterns and determinants. United Nations.

Citación estilo Chicago

United Nations. Department of International Economic and Social Affairs. First Marriage: Patterns and Determinants. New York: United Nations, 1988.

Cita MLA

United Nations. Department of International Economic and Social Affairs. First Marriage: Patterns and Determinants. United Nations, 1988.