United States. Mine Safety and Health Administration. (1978). Informational report. The Administration.
芝加哥风格引文United States. Mine Safety and Health Administration. Informational Report. [Arlington, Va.?]: The Administration, 1978.
MLA引文United States. Mine Safety and Health Administration. Informational Report. The Administration, 1978.
警告：这些引文格式不一定是100％准确.