@book{4600,
	author = {Frazier, W.C., and Westhoff, D.C.,},
	title = {Microbiología de los alimentos /},
	publisher = {Acribia,},
	year = {1993.},
	address = {Zaragosa (España) :},
	edition = {4a. ed.},
	note = {Incluye índice}
}