Ekerholm, H. Cultural meanings of wood gas automobile fuel in Schweden, 130-1945: Helena Ekerholm. Past and present energy societies : how energy connects politics, technologies and cultures.(2012).
Chicago Style (17. basım) AtıfEkerholm, Helena. "Cultural Meanings of Wood Gas Automobile Fuel in Schweden, 130-1945: Helena Ekerholm." Past and Present Energy Societies : How Energy Connects Politics, Technologies and Cultures.(2012) .
MLA (8th ed.) AtıfEkerholm, Helena. "Cultural Meanings of Wood Gas Automobile Fuel in Schweden, 130-1945: Helena Ekerholm." Past and Present Energy Societies : How Energy Connects Politics, Technologies and Cultures.(2012), .
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