Cita APA

Walnum, C. (1999). The complete idiot's guide to visual basic 6. Prentice Hall.

Chicago Edition Citation

Walnum, Clayton. The Complete Idiot's Guide to Visual Basic 6. New Delhi: Prentice Hall, 1999.

Cita MLA

Walnum, Clayton. The Complete Idiot's Guide to Visual Basic 6. Prentice Hall, 1999.