Halliday, M. A. K., & Kress, G. R. (1976). Halliday: System and function in langauge; selected papers. Oxford University Press.
Cita Chicago (17th ed.)Halliday, Michael Alexander Kirwood, i Gunter R. Kress. Halliday: System and Function in Langauge; Selected Papers. London: Oxford University Press, 1976.
Cita MLA (9th ed.)Halliday, Michael Alexander Kirwood, i Gunter R. Kress. Halliday: System and Function in Langauge; Selected Papers. Oxford University Press, 1976.
Atenció: Aquestes cites poden no estar 100% correctes.