Cita APA (7a ed.)

Crystal, D. (1969). Prosodic systems and intonation in English. Cambridge University Press.

Cita Chicago Style (17a ed.)

Crystal, David. Prosodic Systems and Intonation in English. London: Cambridge University Press, 1969.

Cita MLA (8a ed.)

Crystal, David. Prosodic Systems and Intonation in English. Cambridge University Press, 1969.