International Society for Rock Mechanics. (1973). Proceedings of the Second Congress of the International Society for Rock Mechanics: Beograd, 21.--26. September 1970. Rapports du Deuxieme congres de la Societe internationale de mecanique des roches. Beograd, 21-26 septembre, 1970. Berichte zum Zweiten Kongress der Internationalen Gesellschaft fur Felsmechanik. Beograd, 21.--26. September, 1970. "Jaroslav Cerni" Institute for Development of Water Resources.
Chicago Style (17th ed.) CitationInternational Society for Rock Mechanics. Proceedings of the Second Congress of the International Society for Rock Mechanics: Beograd, 21.--26. September 1970. Rapports Du Deuxieme Congres De La Societe Internationale De Mecanique Des Roches. Beograd, 21-26 Septembre, 1970. Berichte Zum Zweiten Kongress Der Internationalen Gesellschaft Fur Felsmechanik. Beograd, 21.--26. September, 1970. Beograd: "Jaroslav Cerni" Institute for Development of Water Resources, 1973.
MLA (8th ed.) CitationInternational Society for Rock Mechanics. Proceedings of the Second Congress of the International Society for Rock Mechanics: Beograd, 21.--26. September 1970. Rapports Du Deuxieme Congres De La Societe Internationale De Mecanique Des Roches. Beograd, 21-26 Septembre, 1970. Berichte Zum Zweiten Kongress Der Internationalen Gesellschaft Fur Felsmechanik. Beograd, 21.--26. September, 1970. "Jaroslav Cerni" Institute for Development of Water Resources, 1973.