Cita APA

Gear, J., & Gear , R. (2002). Cambridge preparation for the TOEFL test (3rd ed.). Cambridge University Press.

Citación estilo Chicago

Gear, Jolene, y Robert Gear. Cambridge Preparation for the TOEFL Test. 3rd ed. New Delhi: Cambridge University Press, 2002.

Cita MLA

Gear, Jolene, y Robert Gear. Cambridge Preparation for the TOEFL Test. 3rd ed. Cambridge University Press, 2002.