Cita APA (7a ed.)

Halliday, M., & Kress, G. (1976). Halliday: System and function in language. Oxford University.

Cita Chicago Style (17a ed.)

Halliday, M.A.K, y Gunther Kress. Halliday: System and Function in Language. Oxford: Oxford University, 1976.

Cita MLA (9a ed.)

Halliday, M.A.K, y Gunther Kress. Halliday: System and Function in Language. Oxford University, 1976.