Dyfyniad APA
Reigart, J. R., & Roberts, J. R. (1999). Recognition and management of pesticide poisonings (5th ed.). U.S. Environmental Protection Agency.
Dyfyniad Arddull Chicago
Reigart, John Routt, and James R. Roberts. Recognition and Management of Pesticide Poisonings. 5th ed. Washington, DC: U.S. Environmental Protection Agency, 1999.
Dyfyniad MLA
Reigart, John Routt, and James R. Roberts. Recognition and Management of Pesticide Poisonings. 5th ed. U.S. Environmental Protection Agency, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.