Gaya APA

Creswell, J, W. (2003). Research design : Qualitative and quantitative approaches = Design penelitian : pendekatan kualitatif dan kuantitatif (ed.rev.). Jakarta: KIK Press.

Gaya MLA

Creswell, John, W.. "Research design : Qualitative and quantitative approaches = Design penelitian : pendekatan kualitatif dan kuantitatif". ed.rev. Jakarta: KIK Press, 2003. Text.