@book{205801,
	author = {Cox, David A.},
	title = {Galois theory /},
	publisher = {John Wiley & Sons,},
	year = {©2012.},
	series = {Pure and aplied mathematics},
	address = {Hoboken, NJ :},
	edition = {2nd ed.},
	url = {http://onlinelibrary.wiley.com/book/10.1002/9781118218457}
}