Gaya APA
Encyclopedia Americana: international edition vol. 6. (2004).
Danbury:
Scholasti Library Pub..
Gaya Chicago
Encyclopedia Americana: international edition vol. 6.
~.
Danbury:
Scholasti Library Pub.,
2004.
Buku.
Gaya MLA
Encyclopedia Americana: international edition vol. 6.
~.
Danbury:
Scholasti Library Pub.,
2004.
Buku.
Gaya Turabian
Encyclopedia Americana: international edition vol. 6.
Danbury:
Scholasti Library Pub.,
2004.
Buku.