@book{91948,
	author = {Ramírez, Ignacio Méndez and Namihira Guerrero, Delia},
	title = {El protocolo de investigación},
	publisher = { : Trillas},
	year = {, 2014},
	address = {México },
	edition = {2a. edición},
	note = {Reimpresión: 2014 }
}