Citazione Stile APA (7a Edizione)

Spratt M. Mary, Pulverness A. Alan, & Williams M. Melanie. (2011). The TKT. Teaching Knowledge Test Course. Modules 1, 2 and 3. New York, Cambridge University Press, 2011.

Citazione stile Chigago Style (17a edizione)

Spratt M. Mary, Pulverness A. Alan, e Williams M. Melanie. The TKT. Teaching Knowledge Test Course. Modules 1, 2 and 3. New York, Cambridge University Press, 2011, 2011.

Citatione MLA (9a ed.)

Spratt M. Mary, et al. The TKT. Teaching Knowledge Test Course. Modules 1, 2 and 3. New York, Cambridge University Press, 2011, 2011.