APA (7th ed.) Zitazioa
ebrary, Inc, Housen, A., & Pierrard, M. (2005). Investigations in instructed second language acquisition. Mouton de Gruyter.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, Alex Housen, eta M. Pierrard. Investigations in Instructed Second Language Acquisition. Berlin ; New York: Mouton de Gruyter, 2005.
MLA (9th ed.) Zitazioa
ebrary, Inc, et al. Investigations in Instructed Second Language Acquisition. Mouton de Gruyter, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.