linsel, H. (1966). theoretical problems of industrial planning. National Planning Institute.
Chicago-čujuhus (17. p.)linsel, H. Theoretical Problems of Industrial Planning. cairo: National Planning Institute, 1966.
MLA-čujuhus (9. p.)linsel, H. Theoretical Problems of Industrial Planning. National Planning Institute, 1966.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.