Cita APA

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

Citación estilo Chicago

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

Cita MLA

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