Gaya APA
Sharpe, P, J.
(2012).
Barron's The Leader in Test Preparation TOEFL iBT
.
Tangerang:
Binarupa Aksara.
Gaya MLA
Sharpe, Pamela, J..
"Barron's The Leader in Test Preparation TOEFL iBT".
Tangerang:
Binarupa Aksara,
2012.
Book.