Greenwood, M. (1997). Business economics concepts and cases. International Thomson, Business.
Citazione stile Chigago Style (17a edizione)Greenwood, M.S. Business Economics Concepts and Cases. London: International Thomson, Business, 1997.
Citatione MLA (9a ed.)Greenwood, M.S. Business Economics Concepts and Cases. International Thomson, Business, 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.