Gaya APA
Lieber,Francis. (2008).
The Americana Annual 2008 .
New York:
Grolier Educational.
Gaya Chicago
Lieber,Francis.
The Americana Annual 2008.
New York:
Grolier Educational,
2008.
Reference.
Gaya MLA
Lieber,Francis.
The Americana Annual 2008.
New York:
Grolier Educational,
2008.
Reference.
Gaya Turabian
Lieber,Francis.
The Americana Annual 2008.
New York:
Grolier Educational,
2008.
Reference.