北京新知互动广告设计制作公司. (2010). Photoshop CS4数码照片处理从新手到高手: From beginner to master: digital photo processing with photoshop CS4. 中国铁道出版社.
Dyfyniad Arddull Chicago北京新知互动广告设计制作公司. Photoshop CS4数码照片处理从新手到高手: From Beginner to Master: Digital Photo Processing with Photoshop CS4. 中国铁道出版社, 2010.
Dyfyniad MLA北京新知互动广告设计制作公司. Photoshop CS4数码照片处理从新手到高手: From Beginner to Master: Digital Photo Processing with Photoshop CS4. 中国铁道出版社, 2010.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.