Gaya APA
Woll, Peter. (1998).
Congress .
:
Addison Wesley Publishing Company.
Gaya Chicago
Woll, Peter.
Congress.
:
Addison Wesley Publishing Company,
1998.
Text.
Gaya MLA
Woll, Peter.
Congress.
:
Addison Wesley Publishing Company,
1998.
Text.
Gaya Turabian
Woll, Peter.
Congress.
:
Addison Wesley Publishing Company,
1998.
Print.