Penny Ur. (1991). A course in language teaching: Practice and theory. Cambridge [England] ; New York: Cambridge University Press.
Citación estilo ChicagoPenny Ur. A Course in Language Teaching: Practice and Theory. Cambridge [England] ; New York: Cambridge University Press, 1991.
Cita MLAPenny Ur. A Course in Language Teaching: Practice and Theory. Cambridge [England] ; New York: Cambridge University Press, 1991.
Precaución: Estas citas no son 100% exactas.