Cita APA (7a ed.)

United Nations. Dept. of Public Information. (1990). The world economy: A global challenge. United Nations Dept. of Public Information.

Cita Chicago Style (17a ed.)

United Nations. Dept. of Public Information. The World Economy: A Global Challenge. New York: United Nations Dept. of Public Information, 1990.

Cita MLA (9a ed.)

United Nations. Dept. of Public Information. The World Economy: A Global Challenge. United Nations Dept. of Public Information, 1990.