एपीए उद्धरण

Soars, J., & Soars, L. (1996). Headway intermedia: Work Book. New York: Oxford University Press.

शिकागो स्टाइल उद्धरण

Soars, John, और Liz Soars. Headway Intermedia: Work Book. New York: Oxford University Press, 1996.

एमएलए उद्धरण

Soars, John, और Liz Soars. Headway Intermedia: Work Book. New York: Oxford University Press, 1996.