Lyons, W. C., Guo, B., Seidel, F. A., & Seidel, F. A. (2001). Air and gas drilling manual: Engineering applications for water wells, monitoring wells, mining boreholes, geotechnical boreholes, and oil and gas recovery wells (2nd ed.). New York: McGraw-Hill.
Παραπομπή Chicago StyleLyons, William C., Boyun Guo, Frank A. Seidel, and Frank A. Seidel. Air and Gas Drilling Manual: Engineering Applications for Water Wells, Monitoring Wells, Mining Boreholes, Geotechnical Boreholes, and Oil and Gas Recovery Wells. 2nd ed. New York: McGraw-Hill, 2001.
Παραπομπή MLALyons, William C., Boyun Guo, Frank A. Seidel, and Frank A. Seidel. Air and Gas Drilling Manual: Engineering Applications for Water Wells, Monitoring Wells, Mining Boreholes, Geotechnical Boreholes, and Oil and Gas Recovery Wells. 2nd ed. New York: McGraw-Hill, 2001.