Institute on Coal Mine Health, Safety and Research Blacksburg, Va., Virginia Polytechnic Institute and State University. Dept. of Mining and Minerals Engineering, & Karmis, M. (1982). Proceedings of the thirteenth annual Institute on Coal Mining Health, Safety and Research, Blacksburg, Virginia, August 24-26, 1982. Dept. of Mining and Minerals Engineering, Virginia Polytechnic Institute and State University.
Чикаго стиль цитування (17-те видання)Institute on Coal Mine Health, Safety and Research Blacksburg, Va., Virginia Polytechnic Institute and State University. Dept. of Mining and Minerals Engineering, та Michael Karmis. Proceedings of the Thirteenth Annual Institute on Coal Mining Health, Safety and Research, Blacksburg, Virginia, August 24-26, 1982. Blacksburg, Va.: Dept. of Mining and Minerals Engineering, Virginia Polytechnic Institute and State University, 1982.
Стиль цитування MLA (8-ме видання)Institute on Coal Mine Health, Safety and Research Blacksburg, Va., et al. Proceedings of the Thirteenth Annual Institute on Coal Mining Health, Safety and Research, Blacksburg, Virginia, August 24-26, 1982. Dept. of Mining and Minerals Engineering, Virginia Polytechnic Institute and State University, 1982.