Gaya APA

Craswell, J, W. et al (2002). Research design (Desain Penelitian) :qualitative & quantitative approaches (pendekatan kualitatif & kuantitatif) (Cet.2.). Jakarta: KIK Press.

Gaya MLA

Craswell, John, W.. et al. "Research design (Desain Penelitian) :qualitative & quantitative approaches (pendekatan kualitatif & kuantitatif)". Cet.2. Jakarta: KIK Press, 2002. Text.