Courville, D. A. (1971). The Exodus problem and its ramifications. Challenge Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCourville, Donovan A. The Exodus Problem and Its Ramifications. Challenge Books, 1971.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCourville, Donovan A. The Exodus Problem and Its Ramifications. Challenge Books, 1971.
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