Gaya APA
The Encyclopedia Americana : complete in thirty volumes. (1982).
New York:
Grollier.
Gaya Chicago
The Encyclopedia Americana : complete in thirty volumes.
.
New York:
Grollier,
1982.
Text.
Gaya MLA
The Encyclopedia Americana : complete in thirty volumes.
.
New York:
Grollier,
1982.
Text.
Gaya Turabian
The Encyclopedia Americana : complete in thirty volumes.
New York:
Grollier,
1982.
Print.