APA-viite (7. p.)

Williams, D. (2010). Defending poetry: Art and ethics in Joseph Brodsky, Seamus Heaney, and Geoffrey Hill. Oxford University Press.

Chicago-viite (17. p.)

Williams, David-Antoine. Defending Poetry: Art and Ethics in Joseph Brodsky, Seamus Heaney, and Geoffrey Hill. Oxford: Oxford University Press, 2010.

MLA-viite (9. p.)

Williams, David-Antoine. Defending Poetry: Art and Ethics in Joseph Brodsky, Seamus Heaney, and Geoffrey Hill. Oxford University Press, 2010.