Gupta, B. V. R. (2010). Engineering Drawing. I K International publishing house.
Chicago Edition CitationGupta, B V R. Engineering Drawing. New Delhi: I K International publishing house, 2010.
ציטוט MLAGupta, B V R. Engineering Drawing. I K International publishing house, 2010.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.