王宇昆. (2015). 你曾是少年: You used to be young. 九州出版社.
Chicago Style (17th ed.) Citation王宇昆. 你曾是少年: You Used to Be Young. 九州出版社, 2015.
MLA (8th ed.) Citation王宇昆. 你曾是少年: You Used to Be Young. 九州出版社, 2015.
Warning: These citations may not always be 100% accurate.