APA (7th ed.) Citation

Halliday, M. A. K. (2014). Halliday´s introduction to functional grammar (4a. ed.). Routledge.

Chicago Style (17th ed.) Citation

Halliday, Michael Alexander Kirkwood. Halliday´s Introduction to Functional Grammar. 4a. ed. Londres: Routledge, 2014.

MLA (9th ed.) Citation

Halliday, Michael Alexander Kirkwood. Halliday´s Introduction to Functional Grammar. 4a. ed. Routledge, 2014.