Gaya APA
Sharpe, P, J.
(2008).
Barron's Practice Exercises for the TOEFL
.
Tangerang:
Binarupa Aksara.
Gaya MLA
Sharpe, Pamela, J..
"Barron's Practice Exercises for the TOEFL".
Tangerang:
Binarupa Aksara,
2008.
Book.