APA Style
Guess who ?. (2014).
China:
EducationalTechnologies Limited.
Chicago Style
Guess who ?.
.
China:
EducationalTechnologies Limited,
2014.
Text.
MLA Style
Guess who ?.
.
China:
EducationalTechnologies Limited,
2014.
Text.
Turabian Style
Guess who ?.
China:
EducationalTechnologies Limited,
2014.
Print.