(2005). Schleswig-Holstein 2020: Demographie-Report regional.
Cita Chicago (17th ed.)Schleswig-Holstein 2020: Demographie-Report Regional. Kiel, 2005.
Cita MLA (8th ed.)Schleswig-Holstein 2020: Demographie-Report Regional. 2005.
Atenció: Aquestes cites poden no estar 100% correctes.