fedorowizcs, z. (1966). new elements in financing investments in socialist countries. the institute of national planning.
Παραπομπή σε μορφή Chicago (17η εκδ.)fedorowizcs, zdzislaw. New Elements in Financing Investments in Socialist Countries. cairo: the institute of national planning, 1966.
Παραπομπή σε μορφή MLA (9th εκδ.)fedorowizcs, zdzislaw. New Elements in Financing Investments in Socialist Countries. the institute of national planning, 1966.