APA-Zitierstil (7. Ausg.)

Widdowson, H. G. (2003). Defining issues in english language teaching (1a. ed.). Oxford University.

Chicago-Zitierstil (17. Ausg.)

Widdowson, H. G. Defining Issues in English Language Teaching. 1a. ed. Oxford: Oxford University, 2003.

MLA-Zitierstil (9. Ausg.)

Widdowson, H. G. Defining Issues in English Language Teaching. 1a. ed. Oxford University, 2003.