Cytowanie według stylu APA (wyd. 7)

United Nations. Department of International Economic and Social Affairs. (1990). Patterns of first marriage: Timing and prevalence. United Nations.

Cytowanie według stylu Chicago (wyd. 17)

United Nations. Department of International Economic and Social Affairs. Patterns of First Marriage: Timing and Prevalence. New York: United Nations, 1990.

Cytowanie według stylu MLA (wyd. 9)

United Nations. Department of International Economic and Social Affairs. Patterns of First Marriage: Timing and Prevalence. United Nations, 1990.