Citazione Stile APA (7a Edizione)

Halliday, M. A. K. (1994). An introduction to functional grammar (2nd ed.). E. Arnold.

Citazione stile Chigago Style (17a edizione)

Halliday, M. A. K. An Introduction to Functional Grammar. 2nd ed. London: E. Arnold, 1994.

Citatione MLA (9a ed.)

Halliday, M. A. K. An Introduction to Functional Grammar. 2nd ed. E. Arnold, 1994.