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.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Institute on Coal Mine Health and Safety, Colorado School of Mines, United States. Mine Safety and Health Administration, United States. Bureau of Mines, و United States. Mining Enforcement and Safety Administration. Institute on Coal Mine Health and Safety: Proceedings. Golden, Colo.: Colorado School of Mines.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Institute on Coal Mine Health and Safety, et al. Institute on Coal Mine Health and Safety: Proceedings. Colorado School of Mines.