Cita APA (7a ed.)

周哲 & 陈盛. (2012). 力和引力: Force and gravity. 人民武警出版社.

Cita Chicago Style (17a ed.)

周哲 y 陈盛. 力和引力: Force and Gravity. 人民武警出版社, 2012.

Cita MLA (8a ed.)

周哲 y 陈盛. 力和引力: Force and Gravity. 人民武警出版社, 2012.