APA (7th ed.) Zitazioa

Roc, N. (1998). Keats and History. Univ. Pr..

Chicago Style (17th ed.) Zitazioa

Roc, Nicholas. Keats and History. Cambridge: Univ. Pr., 1998.

MLA (9th ed.) Zitazioa

Roc, Nicholas. Keats and History. Univ. Pr., 1998.