Cita APA (7a ed.)
Crystal, D. (2010). A little book of language. Yale University Press.
Cita Chicago Style (17a ed.)
Crystal, David. A Little Book of Language. New Haven: Yale University Press, 2010.
Cita MLA (9a ed.)
Crystal, David. A Little Book of Language. Yale University Press, 2010.
Precaución: Estas citas no son 100% exactas.