Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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