APA Citatie

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

Chicago Style citaat

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

MLA citatie

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

Let op: Deze citaties zijn niet altijd 100% accuraat.