Nemo. A History of Political Ideas from Antiquity to the Middle Ages. Duquesne University Press.
Chicago Style (17th ed.) CitationNemo. A History of Political Ideas from Antiquity to the Middle Ages. Duquesne University Press.
MLA引文Nemo. A History of Political Ideas from Antiquity to the Middle Ages. Duquesne University Press.
警告：這些引文格式不一定是100％准確.