Gaya APA
Sharpe, P, J. (2002).
How to Prepare for the TOEFL tes: test of English as a foreign language ed. 10 (ed. 10).
jakarta:
Binarupa Aksara.
Gaya MLA
Sharpe, Pamela, J..
"How to Prepare for the TOEFL tes: test of English as a foreign language ed. 10".
ed. 10
jakarta:
Binarupa Aksara,
2002.
Text.