Cita APA (7th ed.)

Cook, V. J. (2004). The English writing system. Arnold/Oxford University Press.

Cita Chicago (17th ed.)

Cook, V. J. The English Writing System. London: Arnold/Oxford University Press, 2004.

Cita MLA (8th ed.)

Cook, V. J. The English Writing System. Arnold/Oxford University Press, 2004.