Institute on Coal Mine Health and Safety, Colorado School of Mines, United States. Mine Safety and Health Administration, United States. Bureau of Mines, & United States. Mining Enforcement and Safety Administration. Institute on Coal Mine Health and Safety: Proceedings. Colorado School of Mines.
Chicago Style (17th ed.) CitationInstitute on Coal Mine Health and Safety, Colorado School of Mines, United States. Mine Safety and Health Administration, United States. Bureau of Mines, and United States. Mining Enforcement and Safety Administration. Institute on Coal Mine Health and Safety: Proceedings. Golden, Colo.: Colorado School of Mines.
MLA引文Institute on Coal Mine Health and Safety, et al. Institute on Coal Mine Health and Safety: Proceedings. Colorado School of Mines.