Naunton J. Jon. (2002). Head for Business. Intermediate Student's Book (3rd ed.). New York, Oxford University Press, 2002.
Chicagoスタイル(17版)引用形式Naunton J. Jon. Head for Business. Intermediate Student's Book. 3rd ed. New York, Oxford University Press, 2002, 2002.
MLA(9版)引用形式Naunton J. Jon. Head for Business. Intermediate Student's Book. 3rd ed. New York, Oxford University Press, 2002, 2002.
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