徐城北. (2007). 认识城北: New Beijing. 新世界出版社.
Lua i Stíl Chicago (17ú heag.)徐城北. 认识城北: New Beijing. 新世界出版社, 2007.
Lua MLA (8ú heag.)徐城北. 认识城北: New Beijing. 新世界出版社, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)