APA (7th ed.) Citation
Halvorson, M. (2001). Visual Basic 6.0 professional: Krok za krokem. Computer Press.
Chicago Style (17th ed.) Citation
Halvorson, Michael. Visual Basic 6.0 Professional: Krok Za Krokem. Praha: Computer Press, 2001.
MLA (9th ed.) Citation
Halvorson, Michael. Visual Basic 6.0 Professional: Krok Za Krokem. Computer Press, 2001.
Warning: These citations may not always be 100% accurate.