Citazione Stile APA (7a Edizione)

Crystal, D. (2011). A little Book of Language. Yale University Press.

Citazione stile Chigago Style (17a edizione)

Crystal, David. A Little Book of Language. New Heaven, USA: Yale University Press, 2011.

Citatione MLA (9a ed.)

Crystal, David. A Little Book of Language. Yale University Press, 2011.