Gaya APA
The President. (2010).
Sebastopol, CA:
Pensil-324.
Gaya Chicago
The President.
cet 1.
Sebastopol, CA:
Pensil-324,
2010.
.
Gaya MLA
The President.
cet 1.
Sebastopol, CA:
Pensil-324,
2010.
.
Gaya Turabian
The President.
Sebastopol, CA:
Pensil-324,
2010.
.