Mutz, M. Saving energy by shifting clocks?: Energy policy and the introduction of dayligth saving time in East and West Germany / Mathias Mutz. Past and present energy societies : how energy connects politics, technologies and cultures.(2012).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMutz, Mathias. "Saving Energy by Shifting Clocks?: Energy Policy and the Introduction of Dayligth Saving Time in East and West Germany / Mathias Mutz." Past and Present Energy Societies : How Energy Connects Politics, Technologies and Cultures.(2012) .
एमएलए (8वां संस्करण) प्रशस्ति पत्रMutz, Mathias. "Saving Energy by Shifting Clocks?: Energy Policy and the Introduction of Dayligth Saving Time in East and West Germany / Mathias Mutz." Past and Present Energy Societies : How Energy Connects Politics, Technologies and Cultures.(2012), .