Cita APA (7a ed.)
Nagpal, G. (1999). Machine tool engineering (8th ed.). Khanna.
Cita Chicago Style (17a ed.)
Nagpal, G.R. Machine Tool Engineering. 8th ed. New Delhi: Khanna, 1999.
Cita MLA (9a ed.)
Nagpal, G.R. Machine Tool Engineering. 8th ed. Khanna, 1999.
Precaución: Estas citas no son 100% exactas.