Hellmuth, E. A Monument to Frederick the Great: Architecture, Politics, and the State in Late Eighteenth-Century Prussia / Eckhart Hellmuth. Rethinking Leviathan : the eighteenth-century state in Britain and Germany.(1999).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHellmuth, Eckhart. "A Monument to Frederick the Great: Architecture, Politics, and the State in Late Eighteenth-Century Prussia / Eckhart Hellmuth." Rethinking Leviathan : The Eighteenth-century State in Britain and Germany.(1999) .
एमएलए (8वां संस्करण) प्रशस्ति पत्रHellmuth, Eckhart. "A Monument to Frederick the Great: Architecture, Politics, and the State in Late Eighteenth-Century Prussia / Eckhart Hellmuth." Rethinking Leviathan : The Eighteenth-century State in Britain and Germany.(1999), .
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