Gaya APA
IELTS : Strategies and Tips. (2013).
New York:
Barrons.
Gaya Chicago
IELTS : Strategies and Tips.
.
New York:
Barrons,
2013.
Printed Book.
Gaya MLA
IELTS : Strategies and Tips.
.
New York:
Barrons,
2013.
Printed Book.
Gaya Turabian
IELTS : Strategies and Tips.
New York:
Barrons,
2013.
Printed Book.