APA (7e ed.) Bronvermelding

Funke, M., & Niebuhr, A. (2001). Threshold Effects and Regional Economic Growth - Evidence from West Germany.

Chicago (17e ed.) Bronvermelding

Funke, Michael, en Annekatrin Niebuhr. Threshold Effects and Regional Economic Growth - Evidence from West Germany. Hamburg, 2001.

MLA (8e ed.) Bronvermelding

Funke, Michael, en Annekatrin Niebuhr. Threshold Effects and Regional Economic Growth - Evidence from West Germany. 2001.