Gaya APA

Halvorson, M., Kurniadi, A. (2002). Microsoft visual basic 6.0 professional step by step (cet. ke-5). Jakarta: Gramedia.

Gaya MLA

Halvorson, Michael., Kurniadi, Adi. "Microsoft visual basic 6.0 professional step by step". cet. ke-5 Jakarta: Gramedia, 2002. Text.