Cita APA (7th ed.)

Ellis, R. (2015). The study of second language acquisition (2a. ed.). Oxford University Press.

Cita Chicago (17th ed.)

Ellis, Rod. The Study of Second Language Acquisition. 2a. ed. Oxford: Oxford University Press, 2015.

Cita MLA (9th ed.)

Ellis, Rod. The Study of Second Language Acquisition. 2a. ed. Oxford University Press, 2015.