任开隆. (2007). 数字应用能力训练手册: Guide to application of number. 人民出版社.
Lua i Stíl Chicago (17ú heag.)任开隆. 数字应用能力训练手册: Guide to Application of Number. 人民出版社, 2007.
Lua MLA (8ú heag.)任开隆. 数字应用能力训练手册: Guide to Application of Number. 人民出版社, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.