Gaya APA
Callery, Sean. (2011).
Polar Lands .
New York:
Kingfisher Publications.
Gaya Chicago
Callery, Sean.
Polar Lands.
New York:
Kingfisher Publications,
2011.
Text.
Gaya MLA
Callery, Sean.
Polar Lands.
New York:
Kingfisher Publications,
2011.
Text.
Gaya Turabian
Callery, Sean.
Polar Lands.
New York:
Kingfisher Publications,
2011.
Print.