Gaya APA
Patton, Michael Quinn. (1980).
Qualitative Evalution Methods .
USA:
Sage Publications.
Gaya Chicago
Patton, Michael Quinn.
Qualitative Evalution Methods.
USA:
Sage Publications,
1980.
Texts.
Gaya MLA
Patton, Michael Quinn.
Qualitative Evalution Methods.
USA:
Sage Publications,
1980.
Texts.
Gaya Turabian
Patton, Michael Quinn.
Qualitative Evalution Methods.
USA:
Sage Publications,
1980.
Texts.