APA
"Kupzog F., .Encyclopaedia of Renewableelectricity and the grid : the challenge of variability. United Kingdom: .
Chicago
"Kupzog Friederich", .Encyclopaedia of Renewableelectricity and the grid : the challenge of variability. United Kingdom: .
Harvard
"Kupzog F., .Encyclopaedia of Renewableelectricity and the grid : the challenge of variability. United Kingdom: .
MLA
"Kupzog Friederich", .United Kingdom: . .