Cita APA

COOK, V. (1996). Second language learning and language teaching (2nd.ed.). London, INGLATERRA: ARNOLD.

Citación estilo Chicago

COOK, Vivian. Second Language Learning and Language Teaching. 2nd.ed. London, INGLATERRA: ARNOLD, 1996.

Cita MLA

COOK, Vivian. Second Language Learning and Language Teaching. 2nd.ed. London, INGLATERRA: ARNOLD, 1996.