Cita APA (7th ed.)

Bradley, J. C., & Millspaugh, A. C. (2009). Programming in Visual Basic 2008. McGraw-Hill Higher Education.

Cita Chicago (17th ed.)

Bradley, Julia Case, i A. C. Millspaugh. Programming in Visual Basic 2008. Boston: McGraw-Hill Higher Education, 2009.

Cita MLA (9th ed.)

Bradley, Julia Case, i A. C. Millspaugh. Programming in Visual Basic 2008. McGraw-Hill Higher Education, 2009.