余音著. (2019). 废墟花开：帝师孙家鼐与京师大学堂. 上海远东出版社.
Chicago Style (17th ed.) Citation余音著. 废墟花开：帝师孙家鼐与京师大学堂. 上海远东出版社, 2019.
MLA (8th ed.) Citation余音著. 废墟花开：帝师孙家鼐与京师大学堂. 上海远东出版社, 2019.
Warning: These citations may not always be 100% accurate.
APA (7th ed.) Citation