Cita APA

Parkinson, A. (1980). A First Year Engineering Drawing (2nd Ed.). A H Wheeler.

Chicago Edition Citation

Parkinson, A.C. A First Year Engineering Drawing. 2nd Ed. Allahabad: A H Wheeler, 1980.

Cita MLA

Parkinson, A.C. A First Year Engineering Drawing. 2nd Ed. A H Wheeler, 1980.

Atenció: Aquestes cites poden no estar 100% correctes.