APA način citiranja (7. izdanje)

Funke, M., & Niebuhr, A. (2000). Spatial R & D Spillovers and Economic Growth - Evidence from West Germany.

Čikaški stil citiranja (17. izdanje)

Funke, Michael, i Annekatrin Niebuhr. Spatial R & D Spillovers and Economic Growth - Evidence from West Germany. Hamburg, 2000.

MLA način citiranja (8. izdanje)

Funke, Michael, i Annekatrin Niebuhr. Spatial R & D Spillovers and Economic Growth - Evidence from West Germany. 2000.