Soar L. Liz & Soars J. John. (2009). New Headway English Course. Beginner: Student's Book. Oxford, Oxford University Press, 2009.
Chicagoスタイル(17版)引用形式Soar L. Liz , Soars J. John. New Headway English Course. Beginner: Student's Book. Oxford, Oxford University Press, 2009, 2009.
MLA(9版)引用形式Soar L. Liz , Soars J. John. New Headway English Course. Beginner: Student's Book. Oxford, Oxford University Press, 2009, 2009.
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