孙明一. (2009). 单行线: Never again. 中国商业出版社.
Lua i Stíl Chicago (17ú heag.)孙明一. 单行线: Never Again. 中国商业出版社, 2009.
Lua MLA (8ú heag.)孙明一. 单行线: Never Again. 中国商业出版社, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)