APA (7 वां संस्करण) प्रशस्ति पत्र
Valladares, A., & Hurley, A. (2001). Against all hope: A memoir of life in Castro's gulag (1st paperback ed.). Encounter Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Valladares, Armando, और Andrew Hurley. Against All Hope: A Memoir of Life in Castro's Gulag. 1st paperback ed. New York: Encounter Books, 2001.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Valladares, Armando, और Andrew Hurley. Against All Hope: A Memoir of Life in Castro's Gulag. 1st paperback ed. Encounter Books, 2001.
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