Cita APA (7a ed.)

McGuinness, A. E. (1994). Seamus Heaney: Poet and critic. Peter Lang.

Cita Chicago Style (17a ed.)

McGuinness, Arthur E. Seamus Heaney: Poet and Critic. New York: Peter Lang, 1994.

Cita MLA (9a ed.)

McGuinness, Arthur E. Seamus Heaney: Poet and Critic. Peter Lang, 1994.