एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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