Gaya APA
Kahhar, J, S.
(2012).
393 Words For Your Toefl Preparation
.
Yogyakarta:
Lahar Publiser.
Gaya MLA
Kahhar, Joko, S..
"393 Words For Your Toefl Preparation".
Yogyakarta:
Lahar Publiser,
2012.
Teks.