Blunden, J. (1985). Mineral resources and their management. Longman.
Chicagoスタイル(17版)引用形式Blunden, John. Mineral Resources and Their Management. London: Longman, 1985.
MLA(9版)引用形式Blunden, John. Mineral Resources and Their Management. Longman, 1985.
警告: この引用は必ずしも正確ではありません.