Cita APA

Ur, P. Discussions that work: Task-centred fluency practice (1a ed., 8a reimpresión.).

Citación estilo Chicago

Ur, Penny. Discussions That Work: Task-centred Fluency Practice. 1a ed., 8a reimpresión.

Cita MLA

Ur, Penny. Discussions That Work: Task-centred Fluency Practice. 1a ed., 8a reimpresión.

Warning: These citations may not always be 100% accurate.