@book{21916,
	author = {Polit, Denise F. and Polit, Denise F.},
	title = {Statistics and data analysis for nursing research /},
	publisher = {Pearson,},
	year = {c2010.},
	address = {Boston :},
	edition = {2nd ed.},
	note = {Rev. ed. of: Data analysis & statistics for nursing research / Denise F. Polit. c1996.}
}