BHATT N D. (2005). ELEMENTARY ENGINEERING DRAWING. CHAROTAR PUB.HOUSE.
Cita Chicago (17th ed.)BHATT N D. ELEMENTARY ENGINEERING DRAWING. ANAND: CHAROTAR PUB.HOUSE, 2005.
Cita MLA (9th ed.)BHATT N D. ELEMENTARY ENGINEERING DRAWING. CHAROTAR PUB.HOUSE, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.