Cita APA (7th ed.)

Bradford B. Barbara. (1992). Intonation in Context: Intonation practice for upper-intermediate and advanced learners of English. New York, Cambridge University Press, 1992.

Cita Chicago (17th ed.)

Bradford B. Barbara. Intonation in Context: Intonation Practice for Upper-intermediate and Advanced Learners of English. New York, Cambridge University Press, 1992, 1992.

Cita MLA (9th ed.)

Bradford B. Barbara. Intonation in Context: Intonation Practice for Upper-intermediate and Advanced Learners of English. New York, Cambridge University Press, 1992, 1992.