APA (7th ed.) Zitazioa

Robson, W. (1970). Modern english literature. 0.U. Pr..

Chicago Style (17th ed.) Zitazioa

Robson, W.W. Modern English Literature. Oxford: 0.U. Pr., 1970.

MLA (9th ed.) Zitazioa

Robson, W.W. Modern English Literature. 0.U. Pr., 1970.