Halliday, M. (1967). Intonation and grammar in british english. Mouton.
Cita Chicago Style (17a ed.)Halliday, M.A.K. Intonation and Grammar in British English. Paris: Mouton, 1967.
Cita MLA (8a ed.)Halliday, M.A.K. Intonation and Grammar in British English. Mouton, 1967.
Precaución: Estas citas no son 100% exactas.