एपीए उद्धरण

Parkinson, A. C. (1993). First year Engineering drawing: With latest Indian standard codes. Wheeler Publishing.

शिकागो स्टाइल उद्धरण

Parkinson, A C. First Year Engineering Drawing: With Latest Indian Standard Codes. Allahabad: Wheeler Publishing, 1993.

एमएलए उद्धरण

Parkinson, A C. First Year Engineering Drawing: With Latest Indian Standard Codes. Wheeler Publishing, 1993.