Cita APA (7a ed.)

Davies, D. (2013). Varieties of modern English. Routledge.

Cita Chicago Style (17a ed.)

Davies, Diane. Varieties of Modern English. Oxfordshire, England ; New York, New York: Routledge, 2013.

Cita MLA (9a ed.)

Davies, Diane. Varieties of Modern English. Routledge, 2013.