Hauser, R., & Nouvertné, U. (1980). Poverty in rich countries: The case of Germany (FRG) compared with the U.K., Norway, Australia and Belgium. Frankfurt: Goethe-Universität.
Lua i Stíl Chicago (17ú heag.)Hauser, Richard, agus Udo Nouvertné. Poverty in Rich Countries: The Case of Germany (FRG) Compared with the U.K., Norway, Australia and Belgium. Frankfurt: Goethe-Universität, 1980.
Lua MLA (8ú heag.)Hauser, Richard, agus Udo Nouvertné. Poverty in Rich Countries: The Case of Germany (FRG) Compared with the U.K., Norway, Australia and Belgium. Frankfurt: Goethe-Universität, 1980.
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