Cita APA

Ur, P. (2012). A course in english language teaching (2nd ed.). Cambridge University.

Citación estilo Chicago

Ur, Penny. A Course in English Language Teaching. 2nd ed. Cambridge: Cambridge University, 2012.

Cita MLA

Ur, Penny. A Course in English Language Teaching. 2nd ed. Cambridge University, 2012.

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