D S A. (1984). Safety and quality in food. Amsterdam.
Dyfyniad Arddull ChicagoD S A. Safety and Quality in Food. Amsterdam, 1984.
Dyfyniad MLAD S A. Safety and Quality in Food. Amsterdam, 1984.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.