飞乐鸟著. (2023). 暖暖：钢笔淡彩手绘入门教程. 人民邮电出版社.
Chicago Style (17th ed.) Citation飞乐鸟著. 暖暖：钢笔淡彩手绘入门教程. 人民邮电出版社, 2023.
MLA (8th ed.) Citation飞乐鸟著. 暖暖：钢笔淡彩手绘入门教程. 人民邮电出版社, 2023.
Warning: These citations may not always be 100% accurate.
APA (7th ed.) Citation