Nixon, C., & Tomlinson, M. (2009). Kid's box, 3: English for Spanish speakers Pupil's book (1st edition.). Cambridge University Press.
Cita Chicago Style (17a ed.)Nixon, Caroline, y Michael Tomlinson. Kid's Box, 3: English for Spanish Speakers Pupil's Book. 1st edition. Cambridge, United Kingdom: Cambridge University Press, 2009.
Cita MLA (9a ed.)Nixon, Caroline, y Michael Tomlinson. Kid's Box, 3: English for Spanish Speakers Pupil's Book. 1st edition. Cambridge University Press, 2009.
Precaución: Estas citas no son 100% exactas.