Dyfyniad APA

(1972). Food engineering. Chilton Company.

Dyfyniad Arddull Chicago

Food Engineering. Pennsylvania: Chilton Company, 1972.

Dyfyniad MLA

Food Engineering. Chilton Company, 1972.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.