Gaya APA
Sharpe, Pamela J.. (2013).
Barron's Toefl IBT Internet-Based Test .
New York:
Barrons Educational Series.
Gaya Chicago
Sharpe, Pamela J..
Barron's Toefl IBT Internet-Based Test.
New York:
Barrons Educational Series,
2013.
Text.
Gaya MLA
Sharpe, Pamela J..
Barron's Toefl IBT Internet-Based Test.
New York:
Barrons Educational Series,
2013.
Text.
Gaya Turabian
Sharpe, Pamela J..
Barron's Toefl IBT Internet-Based Test.
New York:
Barrons Educational Series,
2013.
Print.