Penggayaan APA
Creswell, John W.. (1994).
Research Design Qualitative & Quantitative Approaches .
California:
Sage Publications.
Chicago Style
Creswell, John W..
Research Design Qualitative & Quantitative Approaches.
California:
Sage Publications,
1994.
Text.
MLA Style
Creswell, John W..
Research Design Qualitative & Quantitative Approaches.
California:
Sage Publications,
1994.
Text.
Turabian Style
Creswell, John W..
Research Design Qualitative & Quantitative Approaches.
California:
Sage Publications,
1994.
Print.