Penggayaan APA
Barna, George. (1991).
What Americans Believe .
Ventura, California:
Regal Books.
Chicago Style
Barna, George.
What Americans Believe.
Ventura, California:
Regal Books,
1991.
Text.
MLA Style
Barna, George.
What Americans Believe.
Ventura, California:
Regal Books,
1991.
Text.
Turabian Style
Barna, George.
What Americans Believe.
Ventura, California:
Regal Books,
1991.
Print.