APA

Litvin(Maria) ;Litvin(Gary), . (2001). Programming In C#. : .

Chicago

Litvin(Maria) ;Litvin(Gary), . 2001. Programming In C#. : .

Harvard

Litvin(Maria) ;Litvin(Gary), . (2001). Programming In C#. : .

MLA

Litvin(Maria) ;Litvin(Gary), . Programming In C#. : . 2001.