Gaya APA
Toeic advanced preparation. (2009).
Yogyakarta:
Pustaka Pelajar.
Gaya Chicago
Toeic advanced preparation.
.
Yogyakarta:
Pustaka Pelajar,
2009.
Text.
Gaya MLA
Toeic advanced preparation.
.
Yogyakarta:
Pustaka Pelajar,
2009.
Text.
Gaya Turabian
Toeic advanced preparation.
Yogyakarta:
Pustaka Pelajar,
2009.
Print.