(1953). Loose housing for daily cattle. Washington D.C.: U.S. Department of Agriculture. Goverment Printing Office.
Citação norma ChicagoLoose Housing for Daily Cattle. Washington D.C.: U.S. Department of Agriculture. Goverment Printing Office, 1953.
Citação norma MLALoose Housing for Daily Cattle. Washington D.C.: U.S. Department of Agriculture. Goverment Printing Office, 1953.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.