Philippines (Republic) Bureau of Mines. (1978). Primer on how to acquire mining rights. The Bureau.
Chicagoスタイル(17版)引用形式Philippines (Republic) Bureau of Mines. Primer on How to Acquire Mining Rights. [Manila: The Bureau, 1978.
MLA(9版)引用形式Philippines (Republic) Bureau of Mines. Primer on How to Acquire Mining Rights. The Bureau, 1978.
警告: この引用は必ずしも正確ではありません.