杨姗姗编著. 色铅笔手账简笔画10000例. 北京工艺美术出版社.
Chicago Style (17th ed.) Citation杨姗姗编著. 色铅笔手账简笔画10000例. 北京工艺美术出版社.
MLA (8th ed.) Citation杨姗姗编著. 色铅笔手账简笔画10000例. 北京工艺美术出版社.
Warning: These citations may not always be 100% accurate.
APA (7th ed.) Citation