Gaya APA
How many hippos?. (2014).
China:
EducationalTechnologies Limited.
Gaya Chicago
How many hippos?.
.
China:
EducationalTechnologies Limited,
2014.
Text.
Gaya MLA
How many hippos?.
.
China:
EducationalTechnologies Limited,
2014.
Text.
Gaya Turabian
How many hippos?.
China:
EducationalTechnologies Limited,
2014.
Print.