APA (7 वां संस्करण) प्रशस्ति पत्र

Leonhard, J. Conceptual history: The comparative dimension / Jörn Leonhard. Conceptual history in the European space.([2017]).

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Leonhard, Jörn. "Conceptual History: The Comparative Dimension / Jörn Leonhard." Conceptual History in the European Space.([2017]) .

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Leonhard, Jörn. "Conceptual History: The Comparative Dimension / Jörn Leonhard." Conceptual History in the European Space.([2017]), .