Hammerton, J. (1947). The new illustrated World History: A record of world events from earliest historical times to the precent day. New York: Wise W..
শিকাগো স্টাইলে সাইটেশনHammerton, John. The New Illustrated World History: A Record of World Events From Earliest Historical Times to the Precent Day. New York: Wise W., 1947.
এমএলএ সাইটেশনHammerton, John. The New Illustrated World History: A Record of World Events From Earliest Historical Times to the Precent Day. New York: Wise W., 1947.
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