Haines, R. G. (1979). Math principles for food service occupations. Delmar.
Dyfyniad Arddull ChicagoHaines, Robert G. Math Principles for Food Service Occupations. Albany, New York: Delmar, 1979.
Dyfyniad MLAHaines, Robert G. Math Principles for Food Service Occupations. Delmar, 1979.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.