APA aipamena

Petroutsos, E. (1998). Mastering visual basic 6. San Francisco: Sybex.

Chicago Style aipamena

Petroutsos, Evangelos. Mastering Visual Basic 6. San Francisco: Sybex, 1998.

MLA aipamena

Petroutsos, Evangelos. Mastering Visual Basic 6. San Francisco: Sybex, 1998.