(2001). Test of English as a foreign landguage: TOEFL. Educational Testing Service.
Chicago Style (17. basım) AtıfTest of English as a Foreign Landguage: TOEFL. NewYork: Educational Testing Service, 2001.
MLA (9th ed.) AtıfTest of English as a Foreign Landguage: TOEFL. Educational Testing Service, 2001.
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