APA (7e ed.) Bronvermelding
Singh, S. Principles of Mechanical Engineering. S.Chand & Company ltd.
Chicago (17e ed.) Bronvermelding
Singh, Sadhu. Principles of Mechanical Engineering. New Delhi: S.Chand & Company ltd.
MLA (9e ed.) Bronvermelding
Singh, Sadhu. Principles of Mechanical Engineering. S.Chand & Company ltd.
Let op: Deze citaties zijn niet altijd 100% accuraat.