Citazione APA

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

Stile di citazione Chicago

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

Citazione MLA

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