Gaya APA
Encyclopedia Americana Volume 1 (A). (2002).
USA:
Grolier Educational.
Gaya Chicago
Encyclopedia Americana Volume 1 (A).
Volume 1 (A).
USA:
Grolier Educational,
2002.
Text.
Gaya MLA
Encyclopedia Americana Volume 1 (A).
Volume 1 (A).
USA:
Grolier Educational,
2002.
Text.
Gaya Turabian
Encyclopedia Americana Volume 1 (A).
USA:
Grolier Educational,
2002.
Print.