(1954). Classification. Class G: Geography, anthropology, folklore, manners and customs, recreation (3rd ed.). U. S. Government Printing Office.
Citação norma ChicagoClassification. Class G: Geography, Anthropology, Folklore, Manners and Customs, Recreation. 3rd ed. Washington, D.C: U. S. Government Printing Office, 1954.
Citação norma MLAClassification. Class G: Geography, Anthropology, Folklore, Manners and Customs, Recreation. 3rd ed. U. S. Government Printing Office, 1954.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.