Gaya APA
Sharpe, Pamela J.. (2007).
TOEFL iBT : Internet-Based Test, 12th Edition (12).
:
HarperCollins.
Gaya Chicago
Sharpe, Pamela J..
TOEFL iBT : Internet-Based Test, 12th Edition.
12
:
HarperCollins,
2007.
Academic.
Gaya MLA
Sharpe, Pamela J..
TOEFL iBT : Internet-Based Test, 12th Edition.
12
:
HarperCollins,
2007.
Academic.
Gaya Turabian
Sharpe, Pamela J..
TOEFL iBT : Internet-Based Test, 12th Edition.
12
:
HarperCollins,
2007.
Academic.