Style de citation APA

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

Style de citation Chicago

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

Style de citation MLA

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

Attention : ces citations peuvent ne pas être correctes à 100%.