Venug0pal, K. (1998). Engineering drawing and graphics + AutoCAD (3,4.). Newage International.
Chicago Edition CitationVenug0pal, K. Engineering Drawing and Graphics + AutoCAD. 3,4. New Delhi: Newage International, 1998.
Cita MLAVenug0pal, K. Engineering Drawing and Graphics + AutoCAD. 3,4. Newage International, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.