Gaya APA
Creswell, John. (2002).
Research Design Qualitative, Quantitative and Mixed Methods Approaches: Second Edition (Second Edition).
California:
Sage Publication.
Gaya Chicago
Creswell, John.
Research Design Qualitative, Quantitative and Mixed Methods Approaches: Second Edition.
Second Edition
California:
Sage Publication,
2002.
Text.
Gaya MLA
Creswell, John.
Research Design Qualitative, Quantitative and Mixed Methods Approaches: Second Edition.
Second Edition
California:
Sage Publication,
2002.
Text.
Gaya Turabian
Creswell, John.
Research Design Qualitative, Quantitative and Mixed Methods Approaches: Second Edition.
Second Edition
California:
Sage Publication,
2002.
Print.