Bhatt. N.D. (2016). Machine Drawing (50th.). Charotar Publisher.
Chicago Style (17th ed.) CitationBhatt. N.D. Machine Drawing. 50th. New Delhi: Charotar Publisher, 2016.
MLA引文Bhatt. N.D. Machine Drawing. 50th. Charotar Publisher, 2016.
警告:這些引文格式不一定是100%准確.