Cita APA (7th ed.)

Bradley, J. C., & Millspaugh, A. C. (1996). Programming in visual basic: Version 4.0. Irwin.

Cita Chicago (17th ed.)

Bradley, Julia Case, i Ainta C. Millspaugh. Programming in Visual Basic: Version 4.0. Boston: Irwin, 1996.

Cita MLA (9th ed.)

Bradley, Julia Case, i Ainta C. Millspaugh. Programming in Visual Basic: Version 4.0. Irwin, 1996.