Drucker, P. F. (1990). The new realities: In govt. and politics, in economics and business, in society and world view. Asian Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDrucker, Peter F. The New Realities: In Govt. and Politics, in Economics and Business, in Society and World View. Asian Books, 1990.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDrucker, Peter F. The New Realities: In Govt. and Politics, in Economics and Business, in Society and World View. Asian Books, 1990.
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