Kawka, P. (2009). Regionaler Preisindex.
Cita Chicago (17th ed.)Kawka, Pupert. Regionaler Preisindex. Bonn, 2009.
Cita MLA (8th ed.)Kawka, Pupert. Regionaler Preisindex. 2009.
Atenció: Aquestes cites poden no estar 100% correctes.
Kawka, P. (2009). Regionaler Preisindex.
Cita Chicago (17th ed.)Kawka, Pupert. Regionaler Preisindex. Bonn, 2009.
Cita MLA (8th ed.)Kawka, Pupert. Regionaler Preisindex. 2009.