Gaya APA
Our Country's Regions. ().
New York:
Macmilan/McGraw-Hill.
Gaya Chicago
Our Country's Regions.
.
New York:
Macmilan/McGraw-Hill,
.
Text.
Gaya MLA
Our Country's Regions.
.
New York:
Macmilan/McGraw-Hill,
.
Text.
Gaya Turabian
Our Country's Regions.
New York:
Macmilan/McGraw-Hill,
.
Print.