Não informado. (1937). Mining Technology. American Institute of Mining and Metallurgical Engineers.
Chicagoスタイル(17版)引用形式Não informado. Mining Technology. New York: American Institute of Mining and Metallurgical Engineers, 1937.
MLA(8版)引用形式Não informado. Mining Technology. American Institute of Mining and Metallurgical Engineers, 1937.
警告: この引用は必ずしも正確ではありません.