Gaya APA
Encyclopedia Americana Volume 29 (W-Z). (2002).
USA:
Grolier Educational.
Gaya Chicago
Encyclopedia Americana Volume 29 (W-Z).
Volume 29 (W-Z), 2002.
USA:
Grolier Educational,
2002.
Text.
Gaya MLA
Encyclopedia Americana Volume 29 (W-Z).
Volume 29 (W-Z), 2002.
USA:
Grolier Educational,
2002.
Text.
Gaya Turabian
Encyclopedia Americana Volume 29 (W-Z).
USA:
Grolier Educational,
2002.
Print.