Poulson, B. W. (1981). Economic history of the United States. MacMillan [etc.].
Cita Chicago Style (17a ed.)Poulson, Barry W. Economic History of the United States. New York [etc.]: MacMillan [etc.], 1981.
Cita MLA (9a ed.)Poulson, Barry W. Economic History of the United States. MacMillan [etc.], 1981.
Precaución: Estas citas no son 100% exactas.