APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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