@book{75272,
	author = {Storad, Conrad J.},
	title = {El día y la noche},
	publisher = {Rourke Educational Media, },
	year = {2012},
	series = {Mi biblioteca de ciencias},
	address = {[Madrid, España] :},
	url = {https://public.digitaliapublishing.com/a/24841}
}