Gaya APA
Let's surf in english for seventh grafde. (2009).
Jakarta:
Rajawali Cilik.
Gaya Chicago
Let's surf in english for seventh grafde.
.
Jakarta:
Rajawali Cilik,
2009.
Text.
Gaya MLA
Let's surf in english for seventh grafde.
.
Jakarta:
Rajawali Cilik,
2009.
Text.
Gaya Turabian
Let's surf in english for seventh grafde.
Jakarta:
Rajawali Cilik,
2009.
Print.