Style de citation APA (7e éd.)
Piper, T. (2001). And then there were two: Children and second language learning. Pippin Pub..
Style de citation Chicago (17e éd.)
Piper, Terry. And Then There Were Two: Children and Second Language Learning. Toronto: Pippin Pub., 2001.
Style de citation MLA (9e éd.)
Piper, Terry. And Then There Were Two: Children and Second Language Learning. Pippin Pub., 2001.
Attention : ces citations peuvent ne pas être correctes à 100%.