एपीए उद्धरण

Symmonds, N. (2012). Data Entry and Validation with CSharp and VB .NET Windows Forms. Apress.

शिकागो स्टाइल उद्धरण

Symmonds, Nick. Data Entry and Validation With CSharp and VB .NET Windows Forms. Apress, 2012.

एमएलए उद्धरण

Symmonds, Nick. Data Entry and Validation With CSharp and VB .NET Windows Forms. Apress, 2012.