Singh, V. &. O. (2015). Objective Type Questions in Mechanical Engineering (01st.). S.Chand.
Chicago-referens (17:e uppl.)Singh, V.P. & Others. Objective Type Questions in Mechanical Engineering. 01st. New Delhi: S.Chand, 2015.
MLA-referens (9:e uppl.)Singh, V.P. & Others. Objective Type Questions in Mechanical Engineering. 01st. S.Chand, 2015.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.