Hubbard, B. R. (1935). Cradle of the storms. Dodd, Mead & Company.
Chicago Style (17. basım) AtıfHubbard, Bernard Rosecrans. Cradle of the Storms. New York: Dodd, Mead & Company, 1935.
MLA (8th ed.) AtıfHubbard, Bernard Rosecrans. Cradle of the Storms. Dodd, Mead & Company, 1935.
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