APA aipamena

Petroutsos, E. (1998). Mastering Visual basic 6. BPB publications.

Chicago Style aipamena

Petroutsos, Evangelos. Mastering Visual Basic 6. New Delhi: BPB publications, 1998.

MLA aipamena

Petroutsos, Evangelos. Mastering Visual Basic 6. BPB publications, 1998.