李雁翎 & 涂美彩. (2008). Visual Basic程序设计实践教程: Experiment instructions for Visual Basic programming language. 人民邮电出版社.
Chicago Style (17th ed.) Citation李雁翎 i 涂美彩. Visual Basic程序设计实践教程: Experiment Instructions for Visual Basic Programming Language. 人民邮电出版社, 2008.
Cita MLA李雁翎 i 涂美彩. Visual Basic程序设计实践教程: Experiment Instructions for Visual Basic Programming Language. 人民邮电出版社, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.