Cita APA (7th ed.)

Gill,P S. (2011). Machine Drawing. Kataria.

Cita Chicago (17th ed.)

Gill,P S. Machine Drawing. Delhi: Kataria, 2011.

Cita MLA (9th ed.)

Gill,P S. Machine Drawing. Kataria, 2011.

Atenció: Aquestes cites poden no estar 100% correctes.