Philippines (Republic) Bureau of Mines. (1978). Primer on how to acquire mining rights. The Bureau.
芝加哥风格引文Philippines (Republic) Bureau of Mines. Primer on How to Acquire Mining Rights. [Manila: The Bureau, 1978.
MLA引文Philippines (Republic) Bureau of Mines. Primer on How to Acquire Mining Rights. The Bureau, 1978.
警告：这些引文格式不一定是100％准确.