Cita APA (7th ed.)
Khurmi, R. S., & Gupta, J. K. (2005). Theory of machines (1st Multicolour rev. & upadet ed.). S. Chand & company.
Cita Chicago (17th ed.)
Khurmi, R. S., i J. K. Gupta. Theory of Machines. 1st Multicolour rev. & upadet ed. New Delhi: S. Chand & company, 2005.
Cita MLA (9th ed.)
Khurmi, R. S., i J. K. Gupta. Theory of Machines. 1st Multicolour rev. & upadet ed. S. Chand & company, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.