APA
Bradford B., . (1988). Intonation in context : intonation practice for upper-intermediate and advanced learners of English. Cambridge: Cambridge University Press.
Chicago
Bradford Barbara, . 1988. Intonation in context : intonation practice for upper-intermediate and advanced learners of English. Cambridge: Cambridge University Press.
Harvard
Bradford B., . (1988). Intonation in context : intonation practice for upper-intermediate and advanced learners of English. Cambridge: Cambridge University Press.
MLA
Bradford Barbara, . Intonation in context : intonation practice for upper-intermediate and advanced learners of English. Cambridge: Cambridge University Press. 1988.