Varghese, P. I. (2010). Engineering graphics with Autocad (21st ed.). VIP.
Chicago ZitierstilVarghese, P I. Engineering Graphics with Autocad. 21st ed. Trichur: VIP, 2010.
MLA ZitierstilVarghese, P I. Engineering Graphics with Autocad. 21st ed. VIP, 2010.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.