Cita APA (7th ed.)

Alexander, M. J. (1977). The earliest English poems (2nd ed.). Penguin.

Cita Chicago (17th ed.)

Alexander, Michael J. The Earliest English Poems. 2nd ed. Harmondsworth: Penguin, 1977.

Cita MLA (8th ed.)

Alexander, Michael J. The Earliest English Poems. 2nd ed. Penguin, 1977.