Gaya APA

Creswell, J, W. (2002). Research Design : Desain Penelitian Qualitative and Quantitative Approaches = Pendekatan Kualitatif dan Kuantitatif . Jakarta: Kik Press.

Gaya MLA

Creswell, John, W.. "Research Design : Desain Penelitian Qualitative and Quantitative Approaches = Pendekatan Kualitatif dan Kuantitatif". Jakarta: Kik Press, 2002. Text.