Gaya APA
WIll Grayson. (2010).
New York:
Penguin groups.
Gaya Chicago
WIll Grayson.
.
New York:
Penguin groups,
2010.
Printed Book.
Gaya MLA
WIll Grayson.
.
New York:
Penguin groups,
2010.
Printed Book.
Gaya Turabian
WIll Grayson.
New York:
Penguin groups,
2010.
Printed Book.