索尔特 & 程应铸. (2023). 改变世界的信: 100 letters that changed the world. 广西师范大学出版社.
Chicago Style (17th ed.) Citation索尔特 and 程应铸. 改变世界的信: 100 Letters That Changed the World. 广西师范大学出版社, 2023.
MLA (8th ed.) Citation索尔特 and 程应铸. 改变世界的信: 100 Letters That Changed the World. 广西师范大学出版社, 2023.
Warning: These citations may not always be 100% accurate.