Cita APA (7th ed.)
Agrawal, B., & Agrawal, C. M. (2008). Engineering drawing. Tata McGraw-Hill.
Cita Chicago (17th ed.)
Agrawal, Basant, i C. M. Agrawal. Engineering Drawing. New Delhi: Tata McGraw-Hill, 2008.
Cita MLA (9th ed.)
Agrawal, Basant, i C. M. Agrawal. Engineering Drawing. Tata McGraw-Hill, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.