APA
United Nations. Economic And Social Affairs (Deptt. Of--), United Nations. Economic And Social Affairs (Deptt. Of--), . (1972). Small-scale mining in the developing countries. New: York United Nations U S A.
Chicago
United Nations. Economic And Social Affairs (Deptt. Of--), United Nations. Economic And Social Affairs (Deptt. Of--), . 1972. Small-scale mining in the developing countries. New: York United Nations U S A.
Harvard
United Nations. Economic And Social Affairs (Deptt. Of--), United Nations. Economic And Social Affairs (Deptt. Of--), . (1972). Small-scale mining in the developing countries. New: York United Nations U S A.
MLA
United Nations. Economic And Social Affairs (Deptt. Of--), United Nations. Economic And Social Affairs (Deptt. Of--), . Small-scale mining in the developing countries. New: York United Nations U S A. 1972.
