एपीए उद्धरण

Collier, P., & Geyer-Ryan, H. (1990). Literary theory today. Cornell University Press.

शिकागो स्टाइल उद्धरण

Collier, Peter, और Helga Geyer-Ryan. Literary Theory Today. New York: Cornell University Press, 1990.

एमएलए उद्धरण

Collier, Peter, और Helga Geyer-Ryan. Literary Theory Today. Cornell University Press, 1990.