APA引文

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

Trích dẫn kiểu Chicago

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

MLA引文

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

警告：这些引文格式不一定是100％准确.