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 (17e ed.) Bronvermelding李雁翎 en 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.
MLA (8e ed.) Bronvermelding李雁翎 en 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.
Let op: Deze citaties zijn niet altijd 100% accuraat.