郭龙江著. (2014). 勤奋：少年辛苦终身事. 现代出版社.
Lua i Stíl Chicago (17ú heag.)郭龙江著. 勤奋：少年辛苦终身事. 现代出版社, 2014.
Lua MLA (8ú heag.)郭龙江著. 勤奋：少年辛苦终身事. 现代出版社, 2014.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)