Kibbe, R. R. (1999). Machine tool practices (6th ed.). Prentice Hall.
Cita Chicago (17th ed.)Kibbe, Richard R. Machine Tool Practices. 6th ed. Upper Saddle River, N.J: Prentice Hall, 1999.
Cita MLA (9th ed.)Kibbe, Richard R. Machine Tool Practices. 6th ed. Prentice Hall, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.