张玉，孙雅欣主编. (2019). 彩图详解电工维修技巧. 中国电力出版社.
Lua i Stíl Chicago (17ú heag.)张玉，孙雅欣主编. 彩图详解电工维修技巧. 中国电力出版社, 2019.
Lua MLA (8ú heag.)张玉，孙雅欣主编. 彩图详解电工维修技巧. 中国电力出版社, 2019.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)