Rodricks,Joseph V. (1992). Calculated risks: The toxicity and human health risks of chemicals in our environment. Cambridge University press.
Dyfyniad Arddull ChicagoRodricks,Joseph V. Calculated Risks: The Toxicity and Human Health Risks of Chemicals in Our Environment. New york: Cambridge University press, 1992.
Dyfyniad MLARodricks,Joseph V. Calculated Risks: The Toxicity and Human Health Risks of Chemicals in Our Environment. Cambridge University press, 1992.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.