(英) 白塞尔 & 姚瑶. (2021). 书店里的七种人: Seven kinds of people you find in bookshops. 北京联合出版公司.
Chicago Style (17th ed.) Citation(英) 白塞尔 and 姚瑶. 书店里的七种人: Seven Kinds of People You Find in Bookshops. 北京联合出版公司, 2021.
MLA引文(英) 白塞尔 and 姚瑶. 书店里的七种人: Seven Kinds of People You Find in Bookshops. 北京联合出版公司, 2021.
警告：這些引文格式不一定是100％准確.