APA način citiranja (7. izdanje)

Ur, P. (1981). Discussions that work: Task-centred fluency practice. Cambridge University Press.

Čikaški stil citiranja (17. izdanje)

Ur, Penny. Discussions That Work: Task-centred Fluency Practice. Cambridge ; New York: Cambridge University Press, 1981.

MLA način citiranja (8. izdanje)

Ur, Penny. Discussions That Work: Task-centred Fluency Practice. Cambridge University Press, 1981.

Upozorenje: Ovi citati možda nisu uvijek 100% točni.