Gaya APA
Library of Natural Disasters: Droughts. (2008).
:
World Book, Inc.
Gaya Chicago
Library of Natural Disasters: Droughts.
.
:
World Book, Inc,
2008.
Text.
Gaya MLA
Library of Natural Disasters: Droughts.
.
:
World Book, Inc,
2008.
Text.
Gaya Turabian
Library of Natural Disasters: Droughts.
:
World Book, Inc,
2008.
Print.