Cita APA (7th ed.)
Keats John & Barnard, J. (1988). The complete poems (3rd ed.). Penguin.
Cita Chicago (17th ed.)
Keats John i John Barnard. The Complete Poems. 3rd ed. London: Penguin, 1988.
Cita MLA (9th ed.)
Keats John i John Barnard. The Complete Poems. 3rd ed. Penguin, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.