Gaya APA
Ph.D., P, J, S. ().
Barron's The Leadrer in Test Preparation : Practice Exercises For The TOEFL .
Tangerang:
Binarupa Aksara.
Gaya MLA
Ph.D., Pamela, J., Sharpe,.
"Barron's The Leadrer in Test Preparation : Practice Exercises For The TOEFL".
Tangerang:
Binarupa Aksara,
.
Text.