Wells, H. G., & Postgate, R. (1949). The Outline of history: Being a plain history of life and mankind. Garden City Pub. Co..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWells, H. G., और Raymond Postgate. The Outline of History: Being a Plain History of Life and Mankind. Garden City Pub. Co., 1949.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWells, H. G., और Raymond Postgate. The Outline of History: Being a Plain History of Life and Mankind. Garden City Pub. Co., 1949.
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