Gaya APA
Creswell,Jhon W.. (1994).
Research Design : Qualitative
Quantitative Approaches / Jhon W.Creswell .
London:
Sage Publications.
Gaya Chicago
Creswell,Jhon W..
Research Design : Qualitative
Quantitative Approaches / Jhon W.Creswell.
London:
Sage Publications,
1994.
Text.
Gaya MLA
Creswell,Jhon W..
Research Design : Qualitative
Quantitative Approaches / Jhon W.Creswell.
London:
Sage Publications,
1994.
Text.
Gaya Turabian
Creswell,Jhon W..
Research Design : Qualitative
Quantitative Approaches / Jhon W.Creswell.
London:
Sage Publications,
1994.
Print.