linsel, h., & sach, k. (1965). practical problems of investment: Planning and financing. National Planning Institute.
Chicago-čujuhus (17. p.)linsel, hermann, juo kurt sach. Practical Problems of Investment: Planning and Financing. cairo: National Planning Institute, 1965.
MLA-čujuhus (9. p.)linsel, hermann, juo kurt sach. Practical Problems of Investment: Planning and Financing. National Planning Institute, 1965.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.