Cita APA

Singh, S., & Sah, P. L. (2003). Fundamentals of machine drawing. Prentice Halll.

Chicago Edition Citation

Singh, Sadhu, i P. L. Sah. Fundamentals of Machine Drawing. New Delhi: Prentice Halll, 2003.

Cita MLA

Singh, Sadhu, i P. L. Sah. Fundamentals of Machine Drawing. Prentice Halll, 2003.

Atenció: Aquestes cites poden no estar 100% correctes.