APA (7th ed.) Zitazioa

Keats, J. (1996). Selected poems. Penguin Books.

Chicago Style (17th ed.) Zitazioa

Keats, John. Selected Poems. Londres: Penguin Books, 1996.

MLA (9th ed.) Zitazioa

Keats, John. Selected Poems. Penguin Books, 1996.