Cita APA (7th ed.)
Khurmi, R. S., & Gupta, J. K. (1976). Theory of Machines (First Multicolour ed.). S. Chand.
Cita Chicago (17th ed.)
Khurmi, R. S., i J. K. Gupta. Theory of Machines. First Multicolour ed. New Delhi: S. Chand, 1976.
Cita MLA (9th ed.)
Khurmi, R. S., i J. K. Gupta. Theory of Machines. First Multicolour ed. S. Chand, 1976.
Atenció: Aquestes cites poden no estar 100% correctes.