Ojugo, C. (1999). Practical food & Beverage cost controlClement Ojugo. Delmar Publishers.
Dyfyniad Arddull ChicagoOjugo, Clemen. Practical Food & Beverage Cost ControlClement Ojugo. Delmar Publishers, 1999.
Dyfyniad MLAOjugo, Clemen. Practical Food & Beverage Cost ControlClement Ojugo. Delmar Publishers, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.