Halvorson, M. (2010). Microsoft Visual Basic 2010 step by step. Microsoft Press ; PHI Learning Pvt. Ltd..
芝加哥风格引文Halvorson, Michael. Microsoft Visual Basic 2010 Step by Step. Redmond, WA : New Delhi: Microsoft Press ; PHI Learning Pvt. Ltd., 2010.
MLA引文Halvorson, Michael. Microsoft Visual Basic 2010 Step by Step. Microsoft Press ; PHI Learning Pvt. Ltd., 2010.
警告：这些引文格式不一定是100％准确.