एपीए उद्धरण

United Nations. (1999). World investment report 1999. New York: United Nations.

शिकागो स्टाइल उद्धरण

United Nations. World Investment Report 1999. New York: United Nations, 1999.

एमएलए उद्धरण

United Nations. World Investment Report 1999. New York: United Nations, 1999.