Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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