Citazione Stile APA (7a Edizione)

Halliday, M. A. K., & Fawcett, R. P. (1987). New developments in systemic linguistics. Frances Pinter.

Citazione stile Chigago Style (17a edizione)

Halliday, M. A. K., e Robin P. Fawcett. New Developments in Systemic Linguistics. London: Frances Pinter, 1987.

Citatione MLA (9a ed.)

Halliday, M. A. K., e Robin P. Fawcett. New Developments in Systemic Linguistics. Frances Pinter, 1987.