Black, R. Machiavelli, servant of the Florentine republic: Robert Black. Machiavelli and Republicanism.(1990).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBlack, Robert. "Machiavelli, Servant of the Florentine Republic: Robert Black." Machiavelli and Republicanism.(1990) .
एमएलए (8वां संस्करण) प्रशस्ति पत्रBlack, Robert. "Machiavelli, Servant of the Florentine Republic: Robert Black." Machiavelli and Republicanism.(1990), .
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