APA (7th ed.) Zitazioa

Roberts, J. (2007). William Blake's poetry: A reader's guide. Continuum.

Chicago Style (17th ed.) Zitazioa

Roberts, Jonathan. William Blake's Poetry: A Reader's Guide. London ; New York: Continuum, 2007.

MLA (9th ed.) Zitazioa

Roberts, Jonathan. William Blake's Poetry: A Reader's Guide. Continuum, 2007.