@book{729,
	author = {Cochran, William Gemmell,  and Cox, Gertrude M., },
	title = {Diseños experimentales /},
	publisher = {Trillas, },
	year = {c1965},
	address = {México :},
	note = {Título original: Experimental designs},
	url = {https://www.cicy.mx/sitios/sib/doctoelectronico/739.pdf}
}