Gaya APA
Patton, michael quinn. (1987).
How to use qualitative methods in evaluation .
California:
Sage Publications .
Gaya Chicago
Patton, michael quinn.
How to use qualitative methods in evaluation.
California:
Sage Publications ,
1987.
Text.
Gaya MLA
Patton, michael quinn.
How to use qualitative methods in evaluation.
California:
Sage Publications ,
1987.
Text.
Gaya Turabian
Patton, michael quinn.
How to use qualitative methods in evaluation.
California:
Sage Publications ,
1987.
Print.