Black, R. Machiavelli, servant of the Florentine republic: Robert Black. Machiavelli and Republicanism.(1990).
Chicago-Zitierstil (17. Ausg.)Black, Robert. "Machiavelli, Servant of the Florentine Republic: Robert Black." Machiavelli and Republicanism.(1990) .
MLA-Zitierstil (8. Ausg.)Black, Robert. "Machiavelli, Servant of the Florentine Republic: Robert Black." Machiavelli and Republicanism.(1990), .
警告：这些引文格式不一定是100％准确.