Riemann,Hans, & Bryan,Frank L. (1979). Food-Brone Infections and Intoxications (2.). Academic press.
Dyfyniad Arddull ChicagoRiemann,Hans, and Bryan,Frank L. Food-Brone Infections and Intoxications. 2. New York: Academic press, 1979.
Dyfyniad MLARiemann,Hans, and Bryan,Frank L. Food-Brone Infections and Intoxications. 2. Academic press, 1979.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.