@book{247208,
	author = {Dittmer, Paul. and Keefe, J. Desmond.},
	title = {Principles of food, beverage, and labor cost controls /},
	publisher = {John Wiley,},
	year = {c2009.},
	address = {Hoboken, N.J.:},
	edition = {9th ed.},
	note = {CD-ROM disponible en el Centro de Investigación de la Bibli0teca.},
	url = {http://catdir.loc.gov/catdir/enhancements/fy0827/2008001373-d.html}
}