Castillo, J. J. Sociology of work at the crossroads.
Chicago-čujuhus (17. p.)Castillo, Juan José. Sociology of Work at the Crossroads.
MLA-čujuhus (9. p.)Castillo, Juan José. Sociology of Work at the Crossroads.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.