Cita APA

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

Citación estilo Chicago

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

Cita MLA

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