Cita APA (7th ed.)

Richards, K. (2006). Language and professional identity: Aspects of collaborative interaction (1a. ed.). Plagrave MacMillan.

Cita Chicago (17th ed.)

Richards, Keith. Language and Professional Identity: Aspects of Collaborative Interaction. 1a. ed. Nueva York: Plagrave MacMillan, 2006.

Cita MLA (9th ed.)

Richards, Keith. Language and Professional Identity: Aspects of Collaborative Interaction. 1a. ed. Plagrave MacMillan, 2006.