Knapp-Fisher, H. C. (1932). Outline of world history for boys and girls: With 81 illustrations. E.P. Dutton & Co..
Chicago Style aipamenaKnapp-Fisher, H. C. Outline of World History for Boys and Girls: With 81 Illustrations. New York: E.P. Dutton & Co., 1932.
MLA aipamenaKnapp-Fisher, H. C. Outline of World History for Boys and Girls: With 81 Illustrations. E.P. Dutton & Co., 1932.
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