Naunton, J. (2000). Head for business: Intermediate wookbook. Oxford: Open University Press.
Čikaški stil citiranjaNaunton, Jon. Head for Business: Intermediate Wookbook. Oxford: Open University Press, 2000.
MLA način citiranjaNaunton, Jon. Head for Business: Intermediate Wookbook. Oxford: Open University Press, 2000.
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