Cita APA (7th ed.)

KEATS, J., & Sharrock, R. (1964). Selected poems and letters. O.U.P..

Cita Chicago (17th ed.)

KEATS, John, i Roger Sharrock. Selected Poems and Letters. London: O.U.P., 1964.

Cita MLA (9th ed.)

KEATS, John, i Roger Sharrock. Selected Poems and Letters. O.U.P., 1964.