Gear, J., & Gear, R. (2012). Cambridge preparation for the TOEFL test (Fourth edition.). New York, Estados Unidos de América: Cambridge University Press.
Chicago Style CitationGear, Jolene, and Robert Gear. Cambridge Preparation for the TOEFL Test. Fourth edition. New York, Estados Unidos de América: Cambridge University Press, 2012.
MLA CitationGear, Jolene, and Robert Gear. Cambridge Preparation for the TOEFL Test. Fourth edition. New York, Estados Unidos de América: Cambridge University Press, 2012.
Warning: These citations may not always be 100% accurate.