APA ציטוט

Halvorson, M. . .. (2003). Microsoft visual basic 6.0 professional step by step (2.). Prentice Hall of India.

Chicago Edition Citation

Halvorson, Michael. Microsoft Visual Basic 6.0 Professional Step by Step. 2. New Delhi: Prentice Hall of India, 2003.

ציטוט MLA

Halvorson, Michael. Microsoft Visual Basic 6.0 Professional Step by Step. 2. Prentice Hall of India, 2003.