Citazione Stile APA (7a Edizione)

Halvorson, M. (2010). Microsoft Visual Basic 2010 step by step. Microsoft Press ; PHI Learning Pvt. Ltd..

Citazione stile Chigago Style (17a edizione)

Halvorson, Michael. Microsoft Visual Basic 2010 Step by Step. Redmond, WA : New Delhi: Microsoft Press ; PHI Learning Pvt. Ltd., 2010.

Citatione MLA (8a ed.)

Halvorson, Michael. Microsoft Visual Basic 2010 Step by Step. Microsoft Press ; PHI Learning Pvt. Ltd., 2010.