杜根 & 孟新. (2018). 剧变: The day the world took off. 中国科学技术出版社.
Cita Chicago Style (17a ed.)杜根 y 孟新. 剧变: The Day the World Took off. 中国科学技术出版社, 2018.
Cita MLA (8a ed.)杜根 y 孟新. 剧变: The Day the World Took off. 中国科学技术出版社, 2018.
Precaución: Estas citas no son 100% exactas.