Cita APA (7a ed.)

Cook, V. (2004). The English writing system. Routledge.

Cita Chicago Style (17a ed.)

Cook, Vivian. The English Writing System. London, [England] ; New York, New York: Routledge, 2004.

Cita MLA (9a ed.)

Cook, Vivian. The English Writing System. Routledge, 2004.