Gaya APA

Creswell, J, W. (1998). Qualitative Inquiry and Research Design : Choosing Among Five Traditions (First Edition). California, USA: Sage Publications, Inc..

Gaya MLA

Creswell, John, W.. "Qualitative Inquiry and Research Design : Choosing Among Five Traditions". First Edition California, USA: Sage Publications, Inc., 1998. Academic.