Contance, J. (1978). How to become a professional engineer (3rd ed.). McGraw-Hill.
Chicago Edition CitationContance, John. How to Become a Professional Engineer. 3rd ed. New York: McGraw-Hill, 1978.
Cita MLAContance, John. How to Become a Professional Engineer. 3rd ed. McGraw-Hill, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.