stregl, p. K. (1965). the new progressive changes in planned management of the national economy experimented in the present time in czechoslovaia. National Planning Institute.
Chicago-čujuhus (17. p.)stregl, prof. K. The New Progressive Changes in Planned Management of the National Economy Experimented in the Present Time in Czechoslovaia. cairo: National Planning Institute, 1965.
MLA-čujuhus (9. p.)stregl, prof. K. The New Progressive Changes in Planned Management of the National Economy Experimented in the Present Time in Czechoslovaia. National Planning Institute, 1965.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.