APA Style
Babbie, Earl. (1986).
The Practice of Social Research Edisi 4 (-).
California:
California: Wadsworth Publishing,.
Chicago Style
Babbie, Earl.
The Practice of Social Research Edisi 4.
-
California:
California: Wadsworth Publishing,,
1986.
Universitas.
MLA Style
Babbie, Earl.
The Practice of Social Research Edisi 4.
-
California:
California: Wadsworth Publishing,,
1986.
Universitas.
Turabian Style
Babbie, Earl.
The Practice of Social Research Edisi 4.
-
California:
California: Wadsworth Publishing,,
1986.
Universitas.