APA (7 वां संस्करण) प्रशस्ति पत्र

Freudenthal, G. The hero of enlightenment: Gideon Freudenthal. The symbolic construction of reality : the legacy of Ernst Cassirer.(2008).

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Freudenthal, Gideon. "The Hero of Enlightenment: Gideon Freudenthal." The Symbolic Construction of Reality : The Legacy of Ernst Cassirer.(2008) .

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Freudenthal, Gideon. "The Hero of Enlightenment: Gideon Freudenthal." The Symbolic Construction of Reality : The Legacy of Ernst Cassirer.(2008), .