(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.
Čikaški stil citiranja (17. izdanje)(英) 白塞尔 i 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 način citiranja (8. izdanje)(英) 白塞尔 i 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.
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