APA ציטוט

United Nations. Department of International Economic and Social Affairs. (1999). World population prospects: The 1998 revision. United Nations.

Chicago Style (17th ed.) Citation

United Nations. Department of International Economic and Social Affairs. World Population Prospects: The 1998 Revision. New York: United Nations, 1999.

ציטוט MLA

United Nations. Department of International Economic and Social Affairs. World Population Prospects: The 1998 Revision. United Nations, 1999.