Kotler, P. (2017). Democracy in decline: Rebuilding its future. SAGE Publications.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKotler, Philip. Democracy in Decline: Rebuilding Its Future. SAGE Publications, 2017.
एमएलए (9वां संस्करण) प्रशस्ति पत्रKotler, Philip. Democracy in Decline: Rebuilding Its Future. SAGE Publications, 2017.
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