Não informado. (1966). Lithology and Mineral Resources. Consultants Bureau.
Chicagoスタイル(17版)引用形式Não informado. Lithology and Mineral Resources. New York: Consultants Bureau, 1966.
MLA(8版)引用形式Não informado. Lithology and Mineral Resources. Consultants Bureau, 1966.
警告: この引用は必ずしも正確ではありません.