Spree, R. (1982). The German petite bourgeoisie and the decline of fertility: Some statistical evidence from the late 19th and early 20th centuries. Historical social research. - Zentrum für Historische Sozialforschung e.V.
Citação norma ChicagoSpree, Reinhard. "The German Petite Bourgeoisie and the Decline of Fertility: Some Statistical Evidence from the Late 19th and Early 20th Centuries." Historical Social Research. - Zentrum Für Historische Sozialforschung E.V 1982.
Citação norma MLASpree, Reinhard. "The German Petite Bourgeoisie and the Decline of Fertility: Some Statistical Evidence from the Late 19th and Early 20th Centuries." Historical Social Research. - Zentrum Für Historische Sozialforschung E.V, 1982.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.
