BHATT N D. (2008). ELEMENTARY ENGINEERING DRAWING. CHAROTAR PUBLISHING HOUSE.
Cita Chicago (17th ed.)BHATT N D. ELEMENTARY ENGINEERING DRAWING. ANAND: CHAROTAR PUBLISHING HOUSE, 2008.
Cita MLA (9th ed.)BHATT N D. ELEMENTARY ENGINEERING DRAWING. CHAROTAR PUBLISHING HOUSE, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.