APA引文

Kogent Solutions. (2009). Visual Basic 2008 programming: Black book. Dreamtech press.

Chicago Edition Citation

Kogent Solutions. Visual Basic 2008 Programming: Black Book. New Delhi: Dreamtech press, 2009.

MLA引文

Kogent Solutions. Visual Basic 2008 Programming: Black Book. Dreamtech press, 2009.

警告：這些引文格式不一定是100％准確.