APA Style
Sharpe, Pamela J.. (2010).
Barron's : TOEFL iBT (Internet-Based-Test) 13th ed. (13th ed.).
New York:
Barron's Educational Series, Inc..
Chicago Style
Sharpe, Pamela J..
Barron's : TOEFL iBT (Internet-Based-Test) 13th ed..
13th ed.
New York:
Barron's Educational Series, Inc.,
2010.
Text.
MLA Style
Sharpe, Pamela J..
Barron's : TOEFL iBT (Internet-Based-Test) 13th ed..
13th ed.
New York:
Barron's Educational Series, Inc.,
2010.
Text.
Turabian Style
Sharpe, Pamela J..
Barron's : TOEFL iBT (Internet-Based-Test) 13th ed..
13th ed.
New York:
Barron's Educational Series, Inc.,
2010.
Print.