APA
Koopmann G., Münnich F., . (1999). National and International Developments in Technology - Trends, Patterns and Implications for Policy. Hamburg: HWWA-Institut für Wirtschaftsforschung,Hamburg.
Chicago
Koopmann Georg, Münnich Felix, . 1999. National and International Developments in Technology - Trends, Patterns and Implications for Policy. Hamburg: HWWA-Institut für Wirtschaftsforschung,Hamburg.
Harvard
Koopmann G., Münnich F., . (1999). National and International Developments in Technology - Trends, Patterns and Implications for Policy. Hamburg: HWWA-Institut für Wirtschaftsforschung,Hamburg.
MLA
Koopmann Georg, Münnich Felix, . National and International Developments in Technology - Trends, Patterns and Implications for Policy. Hamburg: HWWA-Institut für Wirtschaftsforschung,Hamburg. 1999.