Cita APA

Gilbert, J. B. (2012). Clear speech from the start: Basic pronunciation and listening comprehension in North American English (2nd edition.). New York: Cambridge University Press.

Citación estilo Chicago

Gilbert, Judy B.. Clear Speech From the Start: Basic Pronunciation and Listening Comprehension in North American English. 2nd edition. New York: Cambridge University Press, 2012.

Cita MLA

Gilbert, Judy B.. Clear Speech From the Start: Basic Pronunciation and Listening Comprehension in North American English. 2nd edition. New York: Cambridge University Press, 2012.