@book{79708,
	author = {Polit, Denise F.  and Hungler, Bernadette P. },
	title = {Investigación científica en ciencias de la salud},
	publisher = {McGraw-Hill},
	year = {2000},
	address = {Mexico},
	note = {Tradução de "Nursing research principles and methods" 6th ed.}
}