@book{6523,
	author = {Chavarría Olarte, Marcela, and Villalobos Pérez-Cortés, Marveya,},
	title = {Metodología para la elaboración de tesis /},
	publisher = {Trillas,},
	year = {2004.},
	address = {México :},
	edition = {Segunda edición.}
}