Cita APA (7a ed.)

Halliday, M. (1979). Language as social semiotic: The Social interpretation of language and meaning (1a. ed.). Edward Arnold.

Cita Chicago Style (17a ed.)

Halliday, M.A.K. Language as Social Semiotic: The Social Interpretation of Language and Meaning. 1a. ed. London: Edward Arnold, 1979.

Cita MLA (9a ed.)

Halliday, M.A.K. Language as Social Semiotic: The Social Interpretation of Language and Meaning. 1a. ed. Edward Arnold, 1979.