Gaya APA

Neuhaus, R. (1979). Social Security : How it work s in the federal republic of germany . S.N(sino anno): Center Forpolicy and Implementation Studies (Cpis).

Gaya MLA

Neuhaus, Rolf. "Social Security : How it work s in the federal republic of germany". S.N(sino anno): Center Forpolicy and Implementation Studies (Cpis), 1979. Text.