APA aipamena

(1976). William Empson; F R Leavis. Open Univ.Press.

Chicago Style aipamena

William Empson; F R Leavis. Walton Hall: Open Univ.Press, 1976.

MLA aipamena

William Empson; F R Leavis. Open Univ.Press, 1976.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.