周建国. (2008). Photoshop平面设计实用教程: Tutorial: getting started with photoshop. 人民邮电出版社.
Chicago (17e ed.) Bronvermelding周建国. Photoshop平面设计实用教程: Tutorial: Getting Started with Photoshop. 人民邮电出版社, 2008.
MLA (8e ed.) Bronvermelding周建国. Photoshop平面设计实用教程: Tutorial: Getting Started with Photoshop. 人民邮电出版社, 2008.
Let op: Deze citaties zijn niet altijd 100% accuraat.