(1995). Innovation, technology and the economy: The selected essays of Edwin Mansfield / Edwin Mansfield.
Citazione stile Chigago Style (17a edizione)Innovation, Technology and the Economy: The Selected Essays of Edwin Mansfield / Edwin Mansfield. 1995.
Citatione MLA (9a ed.)Innovation, Technology and the Economy: The Selected Essays of Edwin Mansfield / Edwin Mansfield. 1995.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.