Jaffe, A. B., & Trajtenberg, M. (1998). International knowledge flows: Evidence from patent citations. National Bureau of Economic Research.
Citazione stile Chigago Style (17a edizione)Jaffe, Adam B., e Manuel Trajtenberg. International Knowledge Flows: Evidence from Patent Citations. Cambridge: National Bureau of Economic Research, 1998.
Citatione MLA (9a ed.)Jaffe, Adam B., e Manuel Trajtenberg. International Knowledge Flows: Evidence from Patent Citations. National Bureau of Economic Research, 1998.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.