(1974). Developments in the methodology of social Science. D.Reidel.
Chicago-čujuhus (17. p.)Developments in the Methodology of Social Science. Dordrecht-: D.Reidel, 1974.
MLA-čujuhus (9. p.)Developments in the Methodology of Social Science. D.Reidel, 1974.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.