Hussey, J., & Hussey, R. (1997). Business research: A practical guide for undergraduate and postgraduate students. London: Macmillan.
Παραπομπή Chicago StyleHussey, Jill, and Roger Hussey. Business Research: A Practical Guide for Undergraduate and Postgraduate Students. London: Macmillan, 1997.
Παραπομπή MLAHussey, Jill, and Roger Hussey. Business Research: A Practical Guide for Undergraduate and Postgraduate Students. London: Macmillan, 1997.
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