Cita APA (7th ed.)
Khurmi, R., & Gupta, J. (2013). Theory of machines (14th rev ed.). S. Chand & Company.
Cita Chicago (17th ed.)
Khurmi, R.S, i J.K Gupta. Theory of Machines. 14th rev ed. Kolkata: S. Chand & Company, 2013.
Cita MLA (9th ed.)
Khurmi, R.S, i J.K Gupta. Theory of Machines. 14th rev ed. S. Chand & Company, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.