DUBEY, N. H. (2001). ENGINEERING DRAWING - II. NANDU PUBLICATIONS.
Cita Chicago (17th ed.)DUBEY, N H. ENGINEERING DRAWING - II. MUMBAI: NANDU PUBLICATIONS, 2001.
Cita MLA (9th ed.)DUBEY, N H. ENGINEERING DRAWING - II. NANDU PUBLICATIONS, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.