Gaya APA
Peterson,Patricial. ().
Changing Perspective .
Washinton:
United Stated Infomation Agency.
Gaya Chicago
Peterson,Patricial.
Changing Perspective.
Washinton:
United Stated Infomation Agency,
.
Text.
Gaya MLA
Peterson,Patricial.
Changing Perspective.
Washinton:
United Stated Infomation Agency,
.
Text.
Gaya Turabian
Peterson,Patricial.
Changing Perspective.
Washinton:
United Stated Infomation Agency,
.
Print.