APA (7 वां संस्करण) प्रशस्ति पत्र

(1997). The Politics of sustainable development: Theory, policy and practice within the Europian Union. Routledge.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

The Politics of Sustainable Development: Theory, Policy and Practice Within the Europian Union. London: Routledge, 1997.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

The Politics of Sustainable Development: Theory, Policy and Practice Within the Europian Union. Routledge, 1997.