@book{41150,
	author = {Inglis, Michael},
	title = {Astrophysics is easy /},
	publisher = {Springer,},
	year = {2014.},
	address = {New York :},
	edition = {2nd ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy1503/2014953311-b.html}
}