Priniciples of food, beverage, and labor cost control / Dittmer, Paul R.; Keefe, J. Desmond III - 9th ed. - New Jersey : John Wiley & Son, Inc.,, 2009. - xiv, 633 p.: col. Ill.; 24.2 cm. Includes glossary, index ISBN: 9780471783473 Dewey Class. No.: C 647.95 D617 2009