Earle, J. H. (1994). Engineering design graphics: AutoCAD release 12 (8th ed.). Addison-Wesley.
Chicago Style (17th ed.) CitationEarle, James H. Engineering Design Graphics: AutoCAD Release 12. 8th ed. Reading Massachusetts: Addison-Wesley, 1994.
MLA (8th ed.) CitationEarle, James H. Engineering Design Graphics: AutoCAD Release 12. 8th ed. Addison-Wesley, 1994.
Warning: These citations may not always be 100% accurate.