APA引用形式

Soars, L., & Soars, J. (2003). New headway: Intermediate : workbook with key (3rd ed.). Oxford: Oxford University Press.

シカゴスタイル引用形

Soars, Liz., , John Soars. New Headway: Intermediate : Workbook With Key. 3rd ed. Oxford: Oxford University Press, 2003.

MLA引用形式

Soars, Liz., , John Soars. New Headway: Intermediate : Workbook With Key. 3rd ed. Oxford: Oxford University Press, 2003.