Cita APA (7a ed.)

Gear, J., & Gear, R. (2006). Cambridge preparation for the TOEFL: Complete test preparation [CD-ROM] (4th ed.). Cambridge University Press.

Cita Chicago Style (17a ed.)

Gear, Jolene, y Robert Gear. Cambridge Preparation for the TOEFL: Complete Test Preparation [CD-ROM]. 4th ed. Cambridge, United Kingdom: Cambridge University Press, 2006.

Cita MLA (9a ed.)

Gear, Jolene, y Robert Gear. Cambridge Preparation for the TOEFL: Complete Test Preparation [CD-ROM]. 4th ed. Cambridge University Press, 2006.

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