एपीए उद्धरण

Soars, L., Devoy, J., & Soars, J. (1998). New headway english course: Upper - intermediate Workbook. New York: Oxford University Press.

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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