Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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