Earle. (2008). Engineering design graphics: AutoCAD 2007 (12th ed.). New Jersey: Prentice Hall.
Chicago Style CitationEarle. Engineering Design Graphics: AutoCAD 2007. 12th ed. New Jersey: Prentice Hall, 2008.
MLA CitationEarle. Engineering Design Graphics: AutoCAD 2007. 12th ed. New Jersey: Prentice Hall, 2008.
Warning: These citations may not always be 100% accurate.