Gear, Jolene
Cambridge preparation for the toefl test
Cambridge university press, 2010
Buku Teks
Sharpe, Pamela J.
How to prepare for the TOEFL (Test Of English as a Foreign Language)
Barron's, 2001
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Dhanny R. Cyssco
English grammar practice for TOEFL preparation test / Dhanny R. Cyssco
Puspa Swara, 2004
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Steinberg, Roberta
Prentice-hall's practice test for the TOEFL : four complete sample test, including essay writing sections
Prentice-Hall, 1987
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Sullivan, Patricia Noble
ARCO everything you need to score high on the TOEFL : test of english as a foreign language
Macmillan Company, 1997
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