APA
Cruttenden A., . (1997). Intonation. New York: Cambridge University Press.
Chicago
Cruttenden Alan, . 1997. Intonation. New York: Cambridge University Press.
Harvard
Cruttenden A., . (1997). Intonation. New York: Cambridge University Press.
MLA
Cruttenden Alan, . Intonation. New York: Cambridge University Press. 1997.