APA
Singh S., . (2013). Fundamentals of Machine Drawing. : New Delhi, PHI Learning.
Chicago
Singh Sandhu, . 2013. Fundamentals of Machine Drawing. : New Delhi, PHI Learning.
Harvard
Singh S., . (2013). Fundamentals of Machine Drawing. : New Delhi, PHI Learning.
MLA
Singh Sandhu, . Fundamentals of Machine Drawing. : New Delhi, PHI Learning. 2013.