APA ציטוט

Singh, S. (2012). Beginning Google Sketchup for 3D Printing. Apress.

Trích dẫn kiểu Chicago

Singh, Sandeep. Beginning Google Sketchup for 3D Printing. Apress, 2012.

ציטוט MLA

Singh, Sandeep. Beginning Google Sketchup for 3D Printing. Apress, 2012.