Gaya APA
Babbie, Earl. (1986).
Observing ourselves : essays in social research .
California:
Wadsworth Publishing Company .
Gaya Chicago
Babbie, Earl.
Observing ourselves : essays in social research.
California:
Wadsworth Publishing Company ,
1986.
Text.
Gaya MLA
Babbie, Earl.
Observing ourselves : essays in social research.
California:
Wadsworth Publishing Company ,
1986.
Text.
Gaya Turabian
Babbie, Earl.
Observing ourselves : essays in social research.
California:
Wadsworth Publishing Company ,
1986.
Print.