APA (7th ed.) Citation

Harriger, A. R. (1999). Introduction to computer programming with Visual Basic 6: A problem-solving approach. Que.

Chicago Style (17th ed.) Citation

Harriger, Alka R. Introduction to Computer Programming with Visual Basic 6: A Problem-solving Approach. Indianapolis, IN: Que, 1999.

MLA (8th ed.) Citation

Harriger, Alka R. Introduction to Computer Programming with Visual Basic 6: A Problem-solving Approach. Que, 1999.