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.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रstregl, 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.
एमएलए (9वां संस्करण) प्रशस्ति पत्रstregl, prof. K. The New Progressive Changes in Planned Management of the National Economy Experimented in the Present Time in Czechoslovaia. National Planning Institute, 1965.
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