李家友主编. (2011). 素描头像：线性：line characteristic. 重庆出版社.
Chicago Style (17th ed.) Citation李家友主编. 素描头像：线性：line Characteristic. 重庆出版社, 2011.
Cita MLA李家友主编. 素描头像：线性：line Characteristic. 重庆出版社, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA