Cita APA

(1999). United Nations conference on trade and development: Handbook of world mineral trade statistics 1992 - 1997. New York: United Nations.

Chicago Style Citation

United Nations Conference On Trade and Development: Handbook of World Mineral Trade Statistics 1992 - 1997. New York: United Nations, 1999.

Cita MLA

United Nations Conference On Trade and Development: Handbook of World Mineral Trade Statistics 1992 - 1997. New York: United Nations, 1999.

Atenció: Aquestes cites poden no estar 100% correctes.