APA način citiranja (7. izdanje)

Bräuninger, M., & Niebuhr, A. (2005). Agglomeration, Spatial Interaction and Convergence in the EU.

Čikaški stil citiranja (17. izdanje)

Bräuninger, Michael, i Annekatrin Niebuhr. Agglomeration, Spatial Interaction and Convergence in the EU. Hamburg, 2005.

MLA način citiranja (8. izdanje)

Bräuninger, Michael, i Annekatrin Niebuhr. Agglomeration, Spatial Interaction and Convergence in the EU. 2005.