@book{19609,
	author = {Guevara Valtier, Milton Carlos and Càrdenas Villareal, Velia Margarita; autor},
	title = {Protocolos de Investigación en enfermería, /},
	publisher = {Manual Moderno,},
	year = {2017.},
	address = {Mexico :},
	edition = {Primera edición}
}