牛国庆 & 奥多比公司. (2014). Adobe Illustrator CC经典教程: Adobe Illustrator CC classroom in a book. 人民邮电出版社.
Chicago Style (17th ed.) Citation牛国庆 i 奥多比公司. Adobe Illustrator CC经典教程: Adobe Illustrator CC Classroom in a Book. 人民邮电出版社, 2014.
Cita MLA牛国庆 i 奥多比公司. Adobe Illustrator CC经典教程: Adobe Illustrator CC Classroom in a Book. 人民邮电出版社, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.