Cita APA

Dhawan, R. K. (2005). textbook of engineering drawing: Geometrical drawing (2nd ed.). S. Chand & Co.

Citación estilo Chicago

Dhawan, R. K. Textbook of Engineering Drawing: Geometrical Drawing. 2nd ed. New Delhi: S. Chand & Co, 2005.

Cita MLA

Dhawan, R. K. Textbook of Engineering Drawing: Geometrical Drawing. 2nd ed. S. Chand & Co, 2005.