Beginning Google SketchUp for 3D Printing

MLA

Singh, Sandeep, and Steve Nieman. Beginning Google Sketchup for 3d Printing. Apress, 2010.

APA

Singh, S., & Nieman, S. (2010). Beginning Google SketchUp for 3D Printing. Apress.

Chicago

Singh, Sandeep, and Steve Nieman. Beginning Google Sketchup for 3D Printing. : Apress, 2010.