(1951). Food engineering. McGraw-Hill.
Dyfyniad Arddull ChicagoFood Engineering. [Albany, N.Y.: McGraw-Hill, 1951.
Dyfyniad MLAFood Engineering. McGraw-Hill, 1951.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.
(1951). Food engineering. McGraw-Hill.
Dyfyniad Arddull ChicagoFood Engineering. [Albany, N.Y.: McGraw-Hill, 1951.
Dyfyniad MLAFood Engineering. McGraw-Hill, 1951.