Gaya APA

Winston, W, L., Hidajat, J. (2009). Microsoft office excel 2007 data analysis and business modeling (Cet.1.). Jakarta: PT. Elex Media Komputindo.

Gaya MLA

Winston, Wayne, L.., Hidajat, Jonny. "Microsoft office excel 2007 data analysis and business modeling". Cet.1. Jakarta: PT. Elex Media Komputindo, 2009. Transparency.