Speight. Economics And Industrial Efficiency An Introduction To Managerial Economics Speight. Macmillan.
Chicago-referens (17:e uppl.)Speight. Economics And Industrial Efficiency An Introduction To Managerial Economics Speight. Macmillan.
MLA-referens (8:e uppl.)Speight. Economics And Industrial Efficiency An Introduction To Managerial Economics Speight. Macmillan.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.