任开隆. (2007). 数字应用能力训练手册: Guide to application of number. 人民出版社.
Chicago Style (17th ed.) Citation任开隆. 数字应用能力训练手册: Guide to Application of Number. 人民出版社, 2007.
Cita MLA任开隆. 数字应用能力训练手册: Guide to Application of Number. 人民出版社, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.