Beer, J. (1978). Wordsworth and the human heart. Macmillan.
Chicago Style (17th ed.) ZitazioaBeer, John. Wordsworth and the Human Heart. London: Macmillan, 1978.
MLA (9th ed.) ZitazioaBeer, John. Wordsworth and the Human Heart. Macmillan, 1978.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.