Ur, P. (1999). A course in language teaching: Trainee book. Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Ur, Penny. A Course in Language Teaching: Trainee Book. Cambridge, U.K. ; New York: Cambridge University Press, 1999.
Lua MLA (8ú heag.)Ur, Penny. A Course in Language Teaching: Trainee Book. Cambridge University Press, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.