Cita APA (7a ed.)

Halliday, M. A. K. (1994). An introduction to functional grammar (2nd ed.). E. Arnold.

Cita Chicago Style (17a ed.)

Halliday, M. A. K. An Introduction to Functional Grammar. 2nd ed. London: E. Arnold, 1994.

Cita MLA (9a ed.)

Halliday, M. A. K. An Introduction to Functional Grammar. 2nd ed. E. Arnold, 1994.