宁正新编著. (2012). 猜想地球. 京华出版社.
Lua i Stíl Chicago (17ú heag.)宁正新编著. 猜想地球. 京华出版社, 2012.
Lua MLA (8ú heag.)宁正新编著. 猜想地球. 京华出版社, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)