Cita APA (7a ed.)

Cook, V. (1991). Second language learning and language teaching. Edward ARnold.

Cita Chicago Style (17a ed.)

Cook, Vivian. Second Language Learning and Language Teaching. Gran Bretaña, Inglaterra: Edward ARnold, 1991.

Cita MLA (9a ed.)

Cook, Vivian. Second Language Learning and Language Teaching. Edward ARnold, 1991.