APA-viite (7. p.)

Gear, J. &. G. (2014). Cambridge preparation for the TOEFL Test. Cambridge.

Chicago-viite (17. p.)

Gear, Jolene & Gear. Cambridge Preparation for the TOEFL Test. New Delhi: Cambridge, 2014.

MLA-viite (9. p.)

Gear, Jolene & Gear. Cambridge Preparation for the TOEFL Test. Cambridge, 2014.