Cita APA (7a ed.)

Halliday, M. A. K., & Webster, J. J. (2009). Continuum companion to systemic functional linguistics. Continuum.

Cita Chicago Style (17a ed.)

Halliday, M. A. K., y Jonathan J. Webster. Continuum Companion to Systemic Functional Linguistics. New York: Continuum, 2009.

Cita MLA (8a ed.)

Halliday, M. A. K., y Jonathan J. Webster. Continuum Companion to Systemic Functional Linguistics. Continuum, 2009.