Cita APA (7th ed.)
Crystal,David. (1997). The Cambridge Encyclopedia of Language (2nd ed.). Press Syndicate of the University of Cambridge.
Cita Chicago (17th ed.)
Crystal,David. The Cambridge Encyclopedia of Language. 2nd ed. New York: Press Syndicate of the University of Cambridge, 1997.
Cita MLA (9th ed.)
Crystal,David. The Cambridge Encyclopedia of Language. 2nd ed. Press Syndicate of the University of Cambridge, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.