APA引用形式

Soars, L., & Soars, J. (1998). New Headway English Course, Upper-Intermediate: Workbook. Oxford: Oxford University Press.

シカゴスタイル引用形

Soars, Liz, , John Soars. New Headway English Course, Upper-Intermediate: Workbook. Oxford: Oxford University Press, 1998.

MLA引用形式

Soars, Liz, , John Soars. New Headway English Course, Upper-Intermediate: Workbook. Oxford: Oxford University Press, 1998.

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