Cita APA (7th ed.)

Cook, V. (2001). Second language learning and language teaching (3a. ed.). Arnold.

Cita Chicago (17th ed.)

Cook, Vivian. Second Language Learning and Language Teaching. 3a. ed. Londres: Arnold, 2001.

Cita MLA (9th ed.)

Cook, Vivian. Second Language Learning and Language Teaching. 3a. ed. Arnold, 2001.