(2003). Facts and Trends: Germany 2003. Statistisches Bundesamt.
Cita Chicago (17th ed.)Facts and Trends: Germany 2003. Wiesbaden: Statistisches Bundesamt, 2003.
Cita MLA (8th ed.)Facts and Trends: Germany 2003. Statistisches Bundesamt, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.