Gaya APA
Sharpe, P, J. (2005).
How To Prepare For The Toefl Test of English as a Foreign Language .
Ciputat:
Binarupa Aksara.
Gaya MLA
Sharpe, Pamela, J.
"How To Prepare For The Toefl Test of English as a Foreign Language".
Ciputat:
Binarupa Aksara,
2005.
Hanbook.