@book{299813,
	author = {Polit, Denise F. and Beck, Cheryl Tatano.},
	title = {Investigación en enfermería: },
	publisher = {Lippincott Williams & Wilkins,},
	year = {2018},
	address = {Philadelphia :},
	edition = {Novena edición},
	note = {Traducido de: Essentials of nursing research : appraising evidence for nursing practice, Novena edición, ©2018
}
}