Gaya APA
Sharpe, P, J. (2005).
Barron's: how to prepare for the TOEFL TEST: test of English as a foreign language ed. 11 (ed. 11).
jakarta:
Binarupa Aksara.
Gaya MLA
Sharpe, Pamela, J..
"Barron's: how to prepare for the TOEFL TEST: test of English as a foreign language ed. 11".
ed. 11
jakarta:
Binarupa Aksara,
2005.
Text.