Παραπομπή APA

United Nations. Dept. of Economic and Social Affairs. (1959). Economic survey of Africa since 1950. New York: United Nations.

Παραπομπή Chicago Style

United Nations. Dept. of Economic and Social Affairs. Economic Survey of Africa Since 1950. New York: United Nations, 1959.

Παραπομπή MLA

United Nations. Dept. of Economic and Social Affairs. Economic Survey of Africa Since 1950. New York: United Nations, 1959.

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