APA Style
Babbie,Earl. (1986).
The Practice of Social Research .
:
Wadsworth Publishing Co.
Chicago Style
Babbie,Earl.
The Practice of Social Research.
:
Wadsworth Publishing Co,
1986.
Text.
MLA Style
Babbie,Earl.
The Practice of Social Research.
:
Wadsworth Publishing Co,
1986.
Text.
Turabian Style
Babbie,Earl.
The Practice of Social Research.
:
Wadsworth Publishing Co,
1986.
Print.