APA aipamena

O'Brien. Seamus Heaney as Aesthetic Thinker. Syracuse University Press.

Chicago Style aipamena

O'Brien. Seamus Heaney as Aesthetic Thinker. Syracuse University Press.

MLA aipamena

O'Brien. Seamus Heaney as Aesthetic Thinker. Syracuse University Press.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.