Cita APA (7th ed.)

Hughes, A. (2003). Testing for language teachers (2a. ed.). Cambridge University.

Cita Chicago (17th ed.)

Hughes, Arthur. Testing for Language Teachers. 2a. ed. Cambridge: Cambridge University, 2003.

Cita MLA (9th ed.)

Hughes, Arthur. Testing for Language Teachers. 2a. ed. Cambridge University, 2003.