Cita APA (7a ed.)
Kopp, A. (1995). Public Sector Capital and Labour Productivity West German Federal States and Spatial Interdependence. Institut für Weltwirtschaft.
Cita Chicago Style (17a ed.)
Kopp, Andreas. Public Sector Capital and Labour Productivity West German Federal States and Spatial Interdependence. Kiel: Institut für Weltwirtschaft, 1995.
Cita MLA (9a ed.)
Kopp, Andreas. Public Sector Capital and Labour Productivity West German Federal States and Spatial Interdependence. Institut für Weltwirtschaft, 1995.
Precaución: Estas citas no son 100% exactas.