Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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