Cita APA

Siler, B., & Spotts, J. (2001). Using Visual Basic 6.- Special Edition. Prentice Hall.

Citación estilo Chicago

Siler, Brian, y Jeff Spotts. Using Visual Basic 6.- Special Edition. New Delhi: Prentice Hall, 2001.

Cita MLA

Siler, Brian, y Jeff Spotts. Using Visual Basic 6.- Special Edition. Prentice Hall, 2001.