Bhatt. N.D. (1985). Elementry Engineering Drawing. Chartotar.
Chicago Style (17th ed.) CitationBhatt. N.D. Elementry Engineering Drawing. Anand: Chartotar, 1985.
MLA引文Bhatt. N.D. Elementry Engineering Drawing. Chartotar, 1985.
警告:這些引文格式不一定是100%准確.