APA-referens

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

Chicago-stil citat

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

MLA-referens

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