(1981). Candy & snack industry buying guide. Magazines for Industry.
Dyfyniad Arddull ChicagoCandy & Snack Industry Buying Guide. New York: Magazines for Industry, 1981.
Dyfyniad MLACandy & Snack Industry Buying Guide. Magazines for Industry, 1981.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.