Hughes, T., & Keegan, P. (2005). Ted Hughes Cllected Poems: Collected poems. Faber.
Chicago Style (17th ed.) ZitazioaHughes, Ted, eta Paul Keegan. Ted Hughes Cllected Poems: Collected Poems. London: Faber, 2005.
MLA (9th ed.) ZitazioaHughes, Ted, eta Paul Keegan. Ted Hughes Cllected Poems: Collected Poems. Faber, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.