@book{13397,
	author = {Ramirez Vazquez, José and Beltran Vidal, Lorenzo},
	title = {Máquinas motrices, generadores de energía eléctrica.},
	publisher = {Ceac,},
	year = {1974.},
	series = {Enciclopedia Ceac de electricidad},
	address = {Barcelona :},
	edition = {2a ed.}
}