Purser, W. F. C. (1971). Metal-mining in Peru, past and present. Praeger Publishers.
Chicagoスタイル(17版)引用形式Purser, W. F. C. Metal-mining in Peru, Past and Present. New York: Praeger Publishers, 1971.
MLA(8版)引用形式Purser, W. F. C. Metal-mining in Peru, Past and Present. Praeger Publishers, 1971.
警告: この引用は必ずしも正確ではありません.