Naunton, J. (2000). Head for business: Intermediate teacher's book. Oxford: Open University Press.
Παραπομπή Chicago StyleNaunton, Jon. Head for Business: Intermediate Teacher's Book. Oxford: Open University Press, 2000.
Παραπομπή MLANaunton, Jon. Head for Business: Intermediate Teacher's Book. Oxford: Open University Press, 2000.
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