APA (7 वां संस्करण) प्रशस्ति पत्र

Doukas. (2019). Understanding Risks and Uncertainties in Energy and Climate Policy (1.). Springer International Publishing.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Doukas. Understanding Risks and Uncertainties in Energy and Climate Policy. 1. Springer International Publishing, 2019.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Doukas. Understanding Risks and Uncertainties in Energy and Climate Policy. 1. Springer International Publishing, 2019.

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