(1981). Hog cholera and its eradication: A review of U.S. experience. [Washington, D.C.]: U.S. Dept. of Agriculture, Animal and Plant Health Inspection Service.
Citação norma ChicagoHog Cholera and Its Eradication: A Review of U.S. Experience. [Washington, D.C.]: U.S. Dept. of Agriculture, Animal and Plant Health Inspection Service, 1981.
Citação norma MLAHog Cholera and Its Eradication: A Review of U.S. Experience. [Washington, D.C.]: U.S. Dept. of Agriculture, Animal and Plant Health Inspection Service, 1981.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.