APA-referens (7:e uppl.)

Cline, L. S. (2016). 3D printing and CNC fabrication with SketchUp (First edition.). McGraw-Hill Education.

Chicago-referens (17:e uppl.)

Cline, Lydia Sloan. 3D Printing and CNC Fabrication with SketchUp. First edition. New York: McGraw-Hill Education, 2016.

MLA-referens (9:e uppl.)

Cline, Lydia Sloan. 3D Printing and CNC Fabrication with SketchUp. First edition. McGraw-Hill Education, 2016.