(1996). Drilling: The manual of methods , applications, and management (4th ed.). CRC , Lewis.
Cita Chicago (17th ed.)Drilling: The Manual of Methods , Applications, and Management. 4th ed. New York: CRC , Lewis, 1996.
Cita MLA (9th ed.)Drilling: The Manual of Methods , Applications, and Management. 4th ed. CRC , Lewis, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.