Cita APA

Gilbert, J. B. (1993). Clear speech: Pronunciation and listening comprehension in north american english University Press.

Citación estilo Chicago

Gilbert, Judy B. Clear Speech: Pronunciation and Listening Comprehension in North American English. 2a. ed. Cambridge: University Press, 1993.

Cita MLA

Gilbert, Judy B. Clear Speech: Pronunciation and Listening Comprehension in North American English. 2a. ed. Cambridge: University Press, 1993.