Gear, J., & Gear, R. (2010). Grammar and vocabulary for the TOEIC: Audio CD. New York: Cambridge University Press.
Trích dẫn kiểu ChicagoGear, Jolene, và Robert Gear. Grammar and Vocabulary for the TOEIC: Audio CD. New York: Cambridge University Press, 2010.
MLA CitationGear, Jolene, và Robert Gear. Grammar and Vocabulary for the TOEIC: Audio CD. New York: Cambridge University Press, 2010.
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