Gaya APA
Wyatt, W, G. (2018).
Autodesk AutoCAD Certified User Study Guide : AutoCAD 2019 Edition (2019).
United States:
Better Textbook.
Gaya MLA
Wyatt, William, G..
"Autodesk AutoCAD Certified User Study Guide : AutoCAD 2019 Edition".
2019
United States:
Better Textbook,
2018.
Text.