Hoey, M. (1979). Signalling in discourse. English Language Research, University of Birmingham.
Citazione stile Chigago Style (17a edizione)Hoey, Michael. Signalling in Discourse. [Birmingham, Eng.]: English Language Research, University of Birmingham, 1979.
Citatione MLA (9a ed.)Hoey, Michael. Signalling in Discourse. English Language Research, University of Birmingham, 1979.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.