Lockhart, S. D. (1996). A tutorial guide to AutoCad release 13 for windows: Includes coverage of AutoVision and AutoCad Designer. Addison-Wesley.
Chicago (17e ed.) BronvermeldingLockhart, Shawna D. A Tutorial Guide to AutoCad Release 13 for Windows: Includes Coverage of AutoVision and AutoCad Designer. Reading: Addison-Wesley, 1996.
MLA (9e ed.) BronvermeldingLockhart, Shawna D. A Tutorial Guide to AutoCad Release 13 for Windows: Includes Coverage of AutoVision and AutoCad Designer. Addison-Wesley, 1996.
Let op: Deze citaties zijn niet altijd 100% accuraat.