Style de citation APA (7e éd.)
Ur, P. (1995). Discussions that work: Task-centred fluency practice (1.vyd.). Cambridge University Press.
Style de citation Chicago (17e éd.)
Ur, Penny. Discussions That Work: Task-centred Fluency Practice. 1.vyd. Cambridge: Cambridge University Press, 1995.
Style de citation MLA (9e éd.)
Ur, Penny. Discussions That Work: Task-centred Fluency Practice. 1.vyd. Cambridge University Press, 1995.
Attention : ces citations peuvent ne pas être correctes à 100%.