Cita APA (7th ed.)
Krar, S. F., & Check, A. F. (1997). Technology of machine tools (5th ed.). Glencoe/McGraw-Hill.
Cita Chicago (17th ed.)
Krar, Stephen F., i Albert F. Check. Technology of Machine Tools. 5th ed. New Delhi: Glencoe/McGraw-Hill, 1997.
Cita MLA (9th ed.)
Krar, Stephen F., i Albert F. Check. Technology of Machine Tools. 5th ed. Glencoe/McGraw-Hill, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.