Faulkner, P. (2003). Yeats. Viva books.
Chicago Style (17th ed.) ZitazioaFaulkner, Peter. Yeats. New Delhi: Viva books, 2003.
MLA (9th ed.) ZitazioaFaulkner, Peter. Yeats. Viva books, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
Faulkner, P. (2003). Yeats. Viva books.
Chicago Style (17th ed.) ZitazioaFaulkner, Peter. Yeats. New Delhi: Viva books, 2003.
MLA (9th ed.) ZitazioaFaulkner, Peter. Yeats. Viva books, 2003.