周丽霞编著. (2019). 九型人格：．，. 中国商务出版社.
Lua i Stíl Chicago (17ú heag.)周丽霞编著. 九型人格：．，. 中国商务出版社, 2019.
Lua MLA (8ú heag.)周丽霞编著. 九型人格：．，. 中国商务出版社, 2019.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)