Valladares, A. (2001). Against All Hope: A Memoir of Life in Castro's Gulag. Encounter Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रValladares, Armando. Against All Hope: A Memoir of Life in Castro's Gulag. New York: Encounter Books, 2001.
एमएलए (9वां संस्करण) प्रशस्ति पत्रValladares, Armando. Against All Hope: A Memoir of Life in Castro's Gulag. Encounter Books, 2001.
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