APA (7th ed.) Citation

Dörnyei, Z., & Ryan, S. (2015). The psychology of the language learner revisited (1a. ed.). Routledge.

Chicago Style (17th ed.) Citation

Dörnyei, Zoltán, and Stephen Ryan. The Psychology of the Language Learner Revisited. 1a. ed. Nueva York: Routledge, 2015.

MLA (9th ed.) Citation

Dörnyei, Zoltán, and Stephen Ryan. The Psychology of the Language Learner Revisited. 1a. ed. Routledge, 2015.