Citazione Stile APA (7a Edizione)
Freeman, C. (2008). Systems of innovation: Selected essays in evolutionary economics. Edward Elgar.
Citazione stile Chigago Style (17a edizione)
Freeman, Christopher. Systems of Innovation: Selected Essays in Evolutionary Economics. Cheltenham: Edward Elgar, 2008.
Citatione MLA (9a ed.)
Freeman, Christopher. Systems of Innovation: Selected Essays in Evolutionary Economics. Edward Elgar, 2008.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.