Cita APA

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

Chicago Style Citation

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

Cita MLA

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

Atenció: Aquestes cites poden no estar 100% correctes.