Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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