APA (7 वां संस्करण) प्रशस्ति पत्र

(2001). Criteria for the Spatial Differentation of the EU Territory: Cultural Assets: Study Programme on European Spatial Planning.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Criteria for the Spatial Differentation of the EU Territory: Cultural Assets: Study Programme on European Spatial Planning. Bonn, 2001.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Criteria for the Spatial Differentation of the EU Territory: Cultural Assets: Study Programme on European Spatial Planning. 2001.