Singh, S. (2012). Beginning Google Sketchup for 3D Printing. Apress.
シカゴスタイル引用形Singh, Sandeep. Beginning Google Sketchup for 3D Printing. Apress, 2012.
MLA引用形式Singh, Sandeep. Beginning Google Sketchup for 3D Printing. Apress, 2012.
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