(1996). Drilling: The manual of methods , applications, and management (4th ed.). CRC , Lewis.
Chicago-čujuhus (17. p.)Drilling: The Manual of Methods , Applications, and Management. 4th ed. New York: CRC , Lewis, 1996.
MLA-čujuhus (9. p.)Drilling: The Manual of Methods , Applications, and Management. 4th ed. CRC , Lewis, 1996.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.