Hollett, V. (1997). Business opportunities: (Student's Book). Oxford: Oxford University Press.
Παραπομπή Chicago StyleHollett, Vicki. Business Opportunities: (Student's Book). Oxford: Oxford University Press, 1997.
Παραπομπή MLAHollett, Vicki. Business Opportunities: (Student's Book). Oxford: Oxford University Press, 1997.
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