APA (7th ed.) Zitazioa
Gear, J. (2002). Cambridge preparation for the toefl test (3rd ed.). CUP.
Chicago Style (17th ed.) Zitazioa
Gear, Jolene. Cambridge Preparation for the Toefl Test. 3rd ed. Cambridge: CUP, 2002.
MLA (9th ed.) Zitazioa
Gear, Jolene. Cambridge Preparation for the Toefl Test. 3rd ed. CUP, 2002.
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