Gaya APA

Leach, J, A. (2006). AutoCAD 2006 Instructor : A Student Guide to Complete Coverage of AutoCAD's Commands and Features . New York: Mc Graw-Hill.

Gaya MLA

Leach, James, A. "AutoCAD 2006 Instructor : A Student Guide to Complete Coverage of AutoCAD's Commands and Features". New York: Mc Graw-Hill, 2006. Buku.