Cita APA (7a ed.)
Swan, M. (2004). Basic English usage (3rd ed.). Oxford University Press.
Cita Chicago Style (17a ed.)
Swan, Michael. Basic English Usage. 3rd ed. Oxford ; New York: Oxford University Press, 2004.
Cita MLA (9a ed.)
Swan, Michael. Basic English Usage. 3rd ed. Oxford University Press, 2004.
Precaución: Estas citas no son 100% exactas.