Gaya APA
Hughes, Catherine. (2010).
First Big Book of Animals .
United States:
National Geographic Society.
Gaya Chicago
Hughes, Catherine.
First Big Book of Animals.
United States:
National Geographic Society,
2010.
Text.
Gaya MLA
Hughes, Catherine.
First Big Book of Animals.
United States:
National Geographic Society,
2010.
Text.
Gaya Turabian
Hughes, Catherine.
First Big Book of Animals.
United States:
National Geographic Society,
2010.
Print.