Parkinson, A. (1980). A First Year Engineering Drawing (2nd Ed.). A H Wheeler.
Chicago Edition CitationParkinson, A.C. A First Year Engineering Drawing. 2nd Ed. Allahabad: A H Wheeler, 1980.
Cita MLAParkinson, A.C. A First Year Engineering Drawing. 2nd Ed. A H Wheeler, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.