APA (7 वां संस्करण) प्रशस्ति पत्र

Jordheim, H. (2011). Does conceptual history really need a theory of historical times?: Helge Jordheim. Contributions to the history of concepts.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Jordheim, Helge. "Does Conceptual History Really Need a Theory of Historical Times?: Helge Jordheim." Contributions to the History of Concepts 2011.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Jordheim, Helge. "Does Conceptual History Really Need a Theory of Historical Times?: Helge Jordheim." Contributions to the History of Concepts, 2011.