Gaya APA
yang, G., Joanne, K, D.
(2016).
Pump It Up
(
1st ed.)
.
Rotterdam:
SensePublishers.
Gaya MLA
yang, Gao.., Joanne, Kilgour, Dowdy..
"Pump It Up".
1st ed.
Rotterdam:
SensePublishers,
2016.
E Book.