Cita APA (7a ed.)
Singh, S. Principles of Mechanical Engineering. S.Chand & Company ltd.
Cita Chicago Style (17a ed.)
Singh, Sadhu. Principles of Mechanical Engineering. New Delhi: S.Chand & Company ltd.
Cita MLA (9a ed.)
Singh, Sadhu. Principles of Mechanical Engineering. S.Chand & Company ltd.
Precaución: Estas citas no son 100% exactas.