APA (7th ed.) Zitazioa

Alexander, M. (1966). The Earliest english poems. Penguin books.

Chicago Style (17th ed.) Zitazioa

Alexander, Michael. The Earliest English Poems. Harmondsworth: Penguin books, 1966.

MLA (9th ed.) Zitazioa

Alexander, Michael. The Earliest English Poems. Penguin books, 1966.