Gaya APA
Sharpe, P, J.
(2007).
TOEFL iBT: Internet based test with 2 audio CDs
(
Ed. 6)
.
Jakarta:
Binarupa Aksara.
Gaya MLA
Sharpe, Pamela, J..
"TOEFL iBT: Internet based test with 2 audio CDs".
Ed. 6
Jakarta:
Binarupa Aksara,
2007.
Text.