@book{53323,
	author = {Ugarte, María Dolores and Militino, Ana F.},
	title = {Probability and statistics with R /},
	publisher = {CRC Press,},
	year = {c2008},
	address = {Boca Raton :},
	note = {"A Chapman & Hall book."},
	url = {http://www.loc.gov/catdir/toc/ecip086/2007049851.html}
}