Cita APA (7th ed.)

Halliday, M. A. K. (2005). Studies in english language (1a. ed.). Continuum.

Cita Chicago (17th ed.)

Halliday, Michael Alexander Kirkwood. Studies in English Language. 1a. ed. Londres: Continuum, 2005.

Cita MLA (9th ed.)

Halliday, Michael Alexander Kirkwood. Studies in English Language. 1a. ed. Continuum, 2005.