张勇主编. (2016). 技法教程．素描头像．提高篇. 中国纺织出版社.
Chicago Style (17th ed.) Citation张勇主编. 技法教程．素描头像．提高篇. 中国纺织出版社, 2016.
MLA (8th ed.) Citation张勇主编. 技法教程．素描头像．提高篇. 中国纺织出版社, 2016.
Warning: These citations may not always be 100% accurate.
APA (7th ed.) Citation