Cita APA (7th ed.)

Thompson, G. (2004). Introducing functional grammar (2a. ed.). Arnold.

Cita Chicago (17th ed.)

Thompson, Geoff. Introducing Functional Grammar. 2a. ed. Londres: Arnold, 2004.

Cita MLA (9th ed.)

Thompson, Geoff. Introducing Functional Grammar. 2a. ed. Arnold, 2004.