Cita APA (7a ed.)

Tyler, M. (2005). A singing contest: Conventions of sound in the poetry of Seamus Heaney. Routledge.

Cita Chicago Style (17a ed.)

Tyler, Meg. A Singing Contest: Conventions of Sound in the Poetry of Seamus Heaney. New York: Routledge, 2005.

Cita MLA (9a ed.)

Tyler, Meg. A Singing Contest: Conventions of Sound in the Poetry of Seamus Heaney. Routledge, 2005.