Walton Gary. (2010). History of the American Economy 11 ED (11th.). Cengage Learning.
Dyfyniad Arddull ChicagoWalton Gary. History of the American Economy 11 ED. 11th. USA: Cengage Learning, 2010.
Dyfyniad MLAWalton Gary. History of the American Economy 11 ED. 11th. Cengage Learning, 2010.
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