Cita APA (7a ed.)

Nixon, C., & Tomlinson, M. (2009). Primary vocabulary box: Word games and activities for younger learners (1st ed., 9th pr.). Cambridge University Press.

Cita Chicago Style (17a ed.)

Nixon, Caroline, y Michael Tomlinson. Primary Vocabulary Box: Word Games and Activities for Younger Learners. 1st ed., 9th pr. Cambridge: Cambridge University Press, 2009.

Cita MLA (9a ed.)

Nixon, Caroline, y Michael Tomlinson. Primary Vocabulary Box: Word Games and Activities for Younger Learners. 1st ed., 9th pr. Cambridge University Press, 2009.