Cita APA (7th ed.)

Smith, E. A., Whisler, V., & Marquis, H. (1998). Visual Basic 6 bible. IDG Books Worldwide.

Cita Chicago (17th ed.)

Smith, Eric A., Valor Whisler, i Hank Marquis. Visual Basic 6 Bible. Foster City, CA: IDG Books Worldwide, 1998.

Cita MLA (9th ed.)

Smith, Eric A., et al. Visual Basic 6 Bible. IDG Books Worldwide, 1998.