@book{90903,
	author = {Shigley, Joseph Edward. and Mischke, Charles R.},
	title = {Diseño en ingeniería mecánica},
	publisher = {McGraw-Hill,},
	year = {2002.},
	address = {México, D.F. :},
	note = {Trad. de : Mechanical engineering design, 6ed. en inglés de 2001.}
}