Haines, R. G. (1988). Math principles for food service occupations (2nd ed.). Delmar Pub.
Dyfyniad Arddull ChicagoHaines, Robert G. Math Principles for Food Service Occupations. 2nd ed. Albany, New York: Delmar Pub, 1988.
Dyfyniad MLAHaines, Robert G. Math Principles for Food Service Occupations. 2nd ed. Delmar Pub, 1988.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.