Gaya APA
SHARPE, PAMELA J.. (2010).
TOEFL IBT .
USA:
BARRON\'S.
Gaya Chicago
SHARPE, PAMELA J..
TOEFL IBT.
USA:
BARRON\'S,
2010.
Text.
Gaya MLA
SHARPE, PAMELA J..
TOEFL IBT.
USA:
BARRON\'S,
2010.
Text.
Gaya Turabian
SHARPE, PAMELA J..
TOEFL IBT.
USA:
BARRON\'S,
2010.
Print.