Gaya APA

Leach, J, A. (2006). AutoCAD 2006 instructor: a student guite to complete coverage of autoCAD's commans and feratures (1). New York: Mc GrawHill.

Gaya MLA

Leach, James, A.. "AutoCAD 2006 instructor: a student guite to complete coverage of autoCAD's commans and feratures". 1 New York: Mc GrawHill, 2006. Text.