Gaya APA

CRESWELL, J, W. (2008). EDUCATIONAL RESEARCH : PLANNING, CONDUCTING, AND EVALUATING QUALITATIVE AND QUALITATIVE RESEACRH (Ed.3). Jakarta: Salemba Empat.

Gaya MLA

CRESWELL, JOHN, W.. "EDUCATIONAL RESEARCH : PLANNING, CONDUCTING, AND EVALUATING QUALITATIVE AND QUALITATIVE RESEACRH". Ed.3 Jakarta: Salemba Empat, 2008. Text.