Dhanny R. Cyssco
English grammar practice for TOEFL preparation test / Dhanny R. Cyssco
Puspa Swara, 2004
 Buku Teks
Kaplan, Jeffrey P.
English grammar : principles and facts
Prentice Hall International, 1995
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Makkink, H.J.
An English grammar
Nijgh and Van Ditmar, 1951
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Newby, Michael
The structure of English : a handbook of English grammar
Cambridge University Press, 1988
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Parrot, Martin
Grammar for English language teachers
Cambridge University Press, 2003
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