Gear, J., & Gear, R. (1997). Cambridge preparation for the TOEFL test (2nd ed.). Cambridge: Cambridge University Press.
Chicago Stili AlıntıGear, Jolene, and Robert Gear. Cambridge Preparation for the TOEFL Test. 2nd ed. Cambridge: Cambridge University Press, 1997.
MLA AlıntıGear, Jolene, and Robert Gear. Cambridge Preparation for the TOEFL Test. 2nd ed. Cambridge: Cambridge University Press, 1997.
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