APA引文

Smiley, J. (2001). Learn to program visual basic- databases. Firewall media.

Chicago Edition Citation

Smiley, John. Learn to Program Visual Basic- Databases. New Delhi: Firewall media, 2001.

MLA引文

Smiley, John. Learn to Program Visual Basic- Databases. Firewall media, 2001.

警告：這些引文格式不一定是100％准確.