Clementson, T., Gray, L., & Smith, H. (2011). English unlimited: Intermediate Teacher's Pack. B1 Plus (1a. ed.). Cambridge University Press.
Chicago Style (17th ed.) ZitazioaClementson, Theresa, Leanne Gray, eta Howard Smith. English Unlimited: Intermediate Teacher's Pack. B1 Plus. 1a. ed. Cambridge University Press, 2011.
MLA (9th ed.) ZitazioaClementson, Theresa, et al. English Unlimited: Intermediate Teacher's Pack. B1 Plus. 1a. ed. Cambridge University Press, 2011.
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