Spiller, R. (1972). Literary history of the United States: History (3 edition.). Amerind Publishing Co.
Παραπομπή Chicago StyleSpiller, Robert. Literary History of the United States: History. 3 edition. New Delhi: Amerind Publishing Co, 1972.
Παραπομπή MLASpiller, Robert. Literary History of the United States: History. 3 edition. Amerind Publishing Co, 1972.
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