Cita APA (7th ed.)
Gill, P. S. (2018). Engineering graphics and design. S.K.Kataria & Sons.
Cita Chicago (17th ed.)
Gill, Pritam Singh. Engineering Graphics and Design. New Delhi: S.K.Kataria & Sons, 2018.
Cita MLA (9th ed.)
Gill, Pritam Singh. Engineering Graphics and Design. S.K.Kataria & Sons, 2018.
Atenció: Aquestes cites poden no estar 100% correctes.