Gaya APA

Evans, J, R., Olson, D, L. (2003). Statistics, Data Analysis, and Decision Modeling (Second Edition). : Prentice Hall.USA.

Gaya MLA

Evans, James, R.., Olson, David, L.. "Statistics, Data Analysis, and Decision Modeling ". Second Edition : Prentice Hall.USA, 2003. Koleksi World Bank.