fedorowizcs, z. (1966). new elements in financing investments in socialist countries. the institute of national planning.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रfedorowizcs, zdzislaw. New Elements in Financing Investments in Socialist Countries. cairo: the institute of national planning, 1966.
एमएलए (9वां संस्करण) प्रशस्ति पत्रfedorowizcs, zdzislaw. New Elements in Financing Investments in Socialist Countries. the institute of national planning, 1966.