Gaya APA
Sharpe, P, J.
(2007).
TOEFL IBT (Internet Based Test)
(
12)
.
Jakarta:
Binarupa Aksara.
Gaya MLA
Sharpe, Pamela, J..
"TOEFL IBT (Internet Based Test)".
12
Jakarta:
Binarupa Aksara,
2007.
Text.