@book{30305,
	author = {Rojas, Lucía. and Riveros, Héctor.},
	title = {Iniciación al método científico experimental /},
	publisher = {Trillas,},
	year = {1985.},
	address = {México :},
	edition = {2a ed.},
	note = {Incluye glosario y preguntas de repaso.}
}