Gaya APA
Creswell, John W.. (1998).
Qualitative inquiry and research design .
California:
Sage Publications .
Gaya Chicago
Creswell, John W..
Qualitative inquiry and research design.
California:
Sage Publications ,
1998.
Text.
Gaya MLA
Creswell, John W..
Qualitative inquiry and research design.
California:
Sage Publications ,
1998.
Text.
Gaya Turabian
Creswell, John W..
Qualitative inquiry and research design.
California:
Sage Publications ,
1998.
Print.