Gaya APA
Patton, Michael Quinn. (2001).
Qualitative Research & Evaluation Methods (Ed.3).
USA:
SAGE Publications.
Gaya Chicago
Patton, Michael Quinn.
Qualitative Research & Evaluation Methods.
Ed.3
USA:
SAGE Publications,
2001.
Text.
Gaya MLA
Patton, Michael Quinn.
Qualitative Research & Evaluation Methods.
Ed.3
USA:
SAGE Publications,
2001.
Text.
Gaya Turabian
Patton, Michael Quinn.
Qualitative Research & Evaluation Methods.
Ed.3
USA:
SAGE Publications,
2001.
Print.