Gaya APA
Encyclopedia Britannica, Inc. (1997).
The Young Childrens Encyclopedia : Volume 4 (Volume 4).
Amerika Serikat:
.
Gaya Chicago
Encyclopedia Britannica, Inc.
The Young Childrens Encyclopedia : Volume 4.
Volume 4
Amerika Serikat:
,
1997.
Text.
Gaya MLA
Encyclopedia Britannica, Inc.
The Young Childrens Encyclopedia : Volume 4.
Volume 4
Amerika Serikat:
,
1997.
Text.
Gaya Turabian
Encyclopedia Britannica, Inc.
The Young Childrens Encyclopedia : Volume 4.
Volume 4
Amerika Serikat:
,
1997.
Print.