Citação norma APA

Stearns, P. N. (1979). The middle class: Toward a precise definition. Comparative studies in society and history. - Society for the Comparative Study of Society and History.

Citação norma Chicago

Stearns, Peter N. "The Middle Class: Toward a Precise Definition." Comparative Studies in Society and History. - Society for the Comparative Study of Society and History 1979.

Citação norma MLA

Stearns, Peter N. "The Middle Class: Toward a Precise Definition." Comparative Studies in Society and History. - Society for the Comparative Study of Society and History, 1979.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.