Citazione Stile APA (7a Edizione)

Welling, J. (2009). The TKT teaching knowledge Test: Coirse. Training activities CD-ROM. Cambridge university Press.

Citazione stile Chigago Style (17a edizione)

Welling, Joanne. The TKT Teaching Knowledge Test: Coirse. Training Activities CD-ROM. Cambridge: Cambridge university Press, 2009.

Citatione MLA (9a ed.)

Welling, Joanne. The TKT Teaching Knowledge Test: Coirse. Training Activities CD-ROM. Cambridge university Press, 2009.