Earle, J. H. (1999). Engineering design graphics : AutoCAD release 14 / James Earle: AutoCAD release 14 (9th ed.). Addison-Wesley.
Chicago Style (17th ed.) CitationEarle, James H. Engineering Design Graphics : AutoCAD Release 14 / James Earle: AutoCAD Release 14. 9th ed. Reading, Mass.: Addison-Wesley, 1999.
MLA (9th ed.) CitationEarle, James H. Engineering Design Graphics : AutoCAD Release 14 / James Earle: AutoCAD Release 14. 9th ed. Addison-Wesley, 1999.
Warning: These citations may not always be 100% accurate.