@book{54458,
	author = {Burns, Nancy,  and Grove, Susan K.,},
	title = {Investigación en enfermería :},
	publisher = {Elsevier Saunders,},
	year = {2012.},
	address = {Barcelona :},
	edition = {5.a edición.},
	note = {Título original: Understanding Nursing Research. Building an Evidence-Based Practice.}
}