@book{2729,
	author = {Triola, Mario F.},
	title = {Elementary statistics /},
	publisher = {Pearson/Addison-Wesley,},
	year = {c2004.},
	address = {Boston :},
	edition = {9th ed.},
	url = {http://www.loc.gov/catdir/toc/fy036/2002026028.html}
}