@book{21512,
	author = {Dittmer, Paul R. & Griffin, Gerald G.},
	title = {Principles of Food, Beverage, And Labor Cost Controls for hotels and restaurants/6th},
	publisher = {John Wiley & Sons, Inc.},
	year = {1999},
	address = {New York},
	note = {Includes afterword, appendix, glossary, and index.}
}