APA-ийн эшлэл(7 дахь хэвлэлт)

Zak, D. (2001). Programming with Microsoft Visual Basic 6.0 (enhanced ed.). Course Technology Publishers.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Zak, Diane. Programming with Microsoft Visual Basic 6.0. enhanced ed. Australia: Course Technology Publishers, 2001.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Zak, Diane. Programming with Microsoft Visual Basic 6.0. enhanced ed. Course Technology Publishers, 2001.