Nisbet, R. (1980). History of the Idea of Progress. the Eastern house.
Cita Chicago Style (17a ed.)Nisbet, Robert. History of the Idea of Progress. New York: the Eastern house, 1980.
Cita MLA (9a ed.)Nisbet, Robert. History of the Idea of Progress. the Eastern house, 1980.
Precaución: Estas citas no son 100% exactas.