Cita APA

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

Citación estilo Chicago

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

Cita MLA

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