Grohmann, H. (2012). RatSWD Working Paper Series. 2007-.
Cita Chicago (17th ed.)Grohmann, Heinz. RatSWD Working Paper Series. Berlin: 2007-, 2012.
Cita MLA (8th ed.)Grohmann, Heinz. RatSWD Working Paper Series. 2007-, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.