Walker, M. H. (2007). Microsoft office Visio 2007 inside out. Redmond, Wash: Microsoft Press.
Trích dẫn kiểu ChicagoWalker, Mark H. Microsoft Office Visio 2007 Inside Out. Redmond, Wash: Microsoft Press, 2007.
Deismireacht MLAWalker, Mark H. Microsoft Office Visio 2007 Inside Out. Redmond, Wash: Microsoft Press, 2007.
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