Cita APA (7a ed.)

Nixon, C., & Tomlinson, M. (2010). Kids box: Activity book 3. Cambridge University.

Cita Chicago Style (17a ed.)

Nixon, Caroline, y Michael Tomlinson. Kids Box: Activity Book 3. Cambridge: Cambridge University, 2010.

Cita MLA (8a ed.)

Nixon, Caroline, y Michael Tomlinson. Kids Box: Activity Book 3. Cambridge University, 2010.