APA aipamena

Yeats, W. B. (1992). The Poems. London: David Campbell.

Chicago Style aipamena

Yeats, W. B. The Poems. London: David Campbell, 1992.

MLA aipamena

Yeats, W. B. The Poems. London: David Campbell, 1992.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.