Cita APA (7a ed.)

Halliday, M. (1977). Explorations in the functions of language. E.Arnold.

Cita Chicago Style (17a ed.)

Halliday, M.A.K. Explorations in the Functions of Language. London: E.Arnold, 1977.

Cita MLA (9a ed.)

Halliday, M.A.K. Explorations in the Functions of Language. E.Arnold, 1977.