Cita APA (7a ed.)

Ellis, R. (1995). Understanding second language acquisition. University Press.

Cita Chicago Style (17a ed.)

Ellis, Rod. Understanding Second Language Acquisition. Oxford [etc.]: University Press, 1995.

Cita MLA (9a ed.)

Ellis, Rod. Understanding Second Language Acquisition. University Press, 1995.

Precaución: Estas citas no son 100% exactas.