एपीए उद्धरण

(1997). World investment directory 1996: Foreign investment, legal framework and corporate data; Vol.5: Africa. New York: United Nations.

शिकागो स्टाइल उद्धरण

World Investment Directory 1996: Foreign Investment, Legal Framework and Corporate Data; Vol.5: Africa. New York: United Nations, 1997.

एमएलए उद्धरण

World Investment Directory 1996: Foreign Investment, Legal Framework and Corporate Data; Vol.5: Africa. New York: United Nations, 1997.