Cita APA

Spratt, M., Pulverness, A., & Williams, M. (2011). The TKT course modules 1, 2 and 3 (2nd ed.). Cambridge, United Kingdom: Cambridge University Press.

Citación estilo Chicago

Spratt, Mary, Alan Pulverness, and Melanie Williams. The TKT Course Modules 1, 2 and 3. 2nd ed. Cambridge, United Kingdom: Cambridge University Press, 2011.

Cita MLA

Spratt, Mary, Alan Pulverness, and Melanie Williams. The TKT Course Modules 1, 2 and 3. 2nd ed. Cambridge, United Kingdom: Cambridge University Press, 2011.