Cita APA (7a ed.)

Halliday, M. A. K. (1978). A course in spoken English: Intonation. University Press.

Cita Chicago Style (17a ed.)

Halliday, M. A. K. A Course in Spoken English: Intonation. Oxford [etc.]: University Press, 1978.

Cita MLA (9a ed.)

Halliday, M. A. K. A Course in Spoken English: Intonation. University Press, 1978.