Παραπομπή APA

Mueller,John Paul. (2000). Visual Basic 6 COM + Programming Bible. IDG Books.

Παραπομπή Chicago Style

Mueller,John Paul. Visual Basic 6 COM + Programming Bible. New Delhi: IDG Books, 2000.

Παραπομπή MLA

Mueller,John Paul. Visual Basic 6 COM + Programming Bible. IDG Books, 2000.