Gaya APA
Berk,Sheryl. (2014).
Step it up by Berk .
New York:
Bloomsbury.
Gaya Chicago
Berk,Sheryl.
Step it up by Berk.
New York:
Bloomsbury,
2014.
Fiction.
Gaya MLA
Berk,Sheryl.
Step it up by Berk.
New York:
Bloomsbury,
2014.
Fiction.
Gaya Turabian
Berk,Sheryl.
Step it up by Berk.
New York:
Bloomsbury,
2014.
Fiction.