Gaya APA
Sharpe, P, J. (2002).
Barron's How To Prepare for the TOEFEL: Test of English as a Foreign Language .
Jakarta:
Rineka Cipta.
Gaya MLA
Sharpe, Pamela, J.
"Barron's How To Prepare for the TOEFEL: Test of English as a Foreign Language".
Jakarta:
Rineka Cipta,
2002.
textbook.