@book{35112,
	author = {Plotner, Tammy. and SpringerLink (Online service)},
	title = {The Night Sky Companion},
	publisher = {Springer New York :},
	year = {2009.},
	series = {Patrick Moore's Practical Astronomy Series,},
	address = {New York, NY :},
	url = {http://dx.doi.org/10.1007/978-0-387-79509-6}
}