APA引用形式

Soars, J., & Soars, L. (2001). American Headway: Workbook 2. New York: Oxford University Press.

シカゴスタイル引用形

Soars, John, , Liz Soars. American Headway: Workbook 2. New York: Oxford University Press, 2001.

MLA引用形式

Soars, John, , Liz Soars. American Headway: Workbook 2. New York: Oxford University Press, 2001.

警告: この引用は必ずしも正確ではありません.