@book{9972,
	author = {West, Brady T. and Ga±ecki, Andrzej T.},
	title = {Linear mixed models :},
	publisher = {CRC Press, Taylor & Francis Group,},
	year = {[2015].},
	address = {Boca Raton :},
	edition = {2a ed.},
	note = {Incluye índice}
}