Wilczynski, J. (1972). Socialist economic development and reforms. Macmillan.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWilczynski, J. Socialist Economic Development and Reforms. Macmillan, 1972.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWilczynski, J. Socialist Economic Development and Reforms. Macmillan, 1972.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.