Cita APA (7th ed.)

Cruttenden, A. (1997). Intonation (2nd ed.). Univ. pr..

Cita Chicago (17th ed.)

Cruttenden, Alan. Intonation. 2nd ed. Cambridge: Univ. pr., 1997.

Cita MLA (9th ed.)

Cruttenden, Alan. Intonation. 2nd ed. Univ. pr., 1997.