APA

Reselman(Bob) ;Peasley(Richard), . (1999). Using Visual Basic 6. : .

Chicago

Reselman(Bob) ;Peasley(Richard), . 1999. Using Visual Basic 6. : .

Harvard

Reselman(Bob) ;Peasley(Richard), . (1999). Using Visual Basic 6. : .

MLA

Reselman(Bob) ;Peasley(Richard), . Using Visual Basic 6. : . 1999.