APA aipamena

 Understanding second language acquisition. (2023).  Understanding second language acquisition.  Routledge.

Chicago Style aipamena

 Understanding second language acquisition.  Understanding Second Language Acquisition.  Routledge, 2023.

MLA aipamena

 Understanding second language acquisition.  Understanding Second Language Acquisition.  Routledge, 2023.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.