Cita APA (7a ed.)
Ellis, R. (1994). The study of second language acquisition. OUP.
Cita Chicago Style (17a ed.)
Ellis, Rod. The Study of Second Language Acquisition. New York: OUP, 1994.
Cita MLA (9a ed.)
Ellis, Rod. The Study of Second Language Acquisition. OUP, 1994.
Precaución: Estas citas no son 100% exactas.