房晓溪 & 刘春雷. (2009). 视觉艺术绘制教程: Visual art drawing course of study. 印刷工业出版社.
Chicago Style (17th ed.) Citation房晓溪 and 刘春雷. 视觉艺术绘制教程: Visual Art Drawing Course of Study. 印刷工业出版社, 2009.
MLA citiranje房晓溪 and 刘春雷. 视觉艺术绘制教程: Visual Art Drawing Course of Study. 印刷工业出版社, 2009.
Opozorilo: Ti citati niso vedno 100% točni.