Gaya APA
Sharpe, Pamela J.. (2010).
Toefl IBT (Ed. 13).
New York:
Barrons Educational Series.
Gaya Chicago
Sharpe, Pamela J..
Toefl IBT.
Ed. 13
New York:
Barrons Educational Series,
2010.
Text.
Gaya MLA
Sharpe, Pamela J..
Toefl IBT.
Ed. 13
New York:
Barrons Educational Series,
2010.
Text.
Gaya Turabian
Sharpe, Pamela J..
Toefl IBT.
Ed. 13
New York:
Barrons Educational Series,
2010.
Print.