Lorkowski, N. Managing energy consumption: The rental business for storage water heaters of Berlin's electricity company from the late 1920s to the early 1960s / Nina Lorkowski. Past and present energy societies : how energy connects politics, technologies and cultures.(2012).
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিLorkowski, Nina. "Managing Energy Consumption: The Rental Business for Storage Water Heaters of Berlin's Electricity Company from the Late 1920s to the Early 1960s / Nina Lorkowski." Past and Present Energy Societies : How Energy Connects Politics, Technologies and Cultures.(2012) .
M.L.A (8 ম সংস্করণ) উদ্ধৃতিLorkowski, Nina. "Managing Energy Consumption: The Rental Business for Storage Water Heaters of Berlin's Electricity Company from the Late 1920s to the Early 1960s / Nina Lorkowski." Past and Present Energy Societies : How Energy Connects Politics, Technologies and Cultures.(2012), .