Cita APA (7th ed.)
Singh, S. (2015). Machine design. Khanna Book Publishing Co.
Cita Chicago (17th ed.)
Singh, Sadhu. Machine Design. New Delhi: Khanna Book Publishing Co, 2015.
Cita MLA (9th ed.)
Singh, Sadhu. Machine Design. Khanna Book Publishing Co, 2015.
Atenció: Aquestes cites poden no estar 100% correctes.