एपीए उद्धरण

Pohit, G. (2007). Machine drawing with autocad. Pearson education.

शिकागो स्टाइल उद्धरण

Pohit, Gautam. Machine Drawing with Autocad. New Delhi: Pearson education, 2007.

एमएलए उद्धरण

Pohit, Gautam. Machine Drawing with Autocad. Pearson education, 2007.