Cita APA

Cook, V., & Cook, V. (2008). Second language learning and language teaching (4. edition.). London: Hodder Education.

Citación estilo Chicago

Cook, Vivian, y Vivian Cook. Second Language Learning and Language Teaching. 4. edition. London: Hodder Education, 2008.

Cita MLA

Cook, Vivian, y Vivian Cook. Second Language Learning and Language Teaching. 4. edition. London: Hodder Education, 2008.