Wells, H. G. (1930). The outline of history: Being a plain history of life and mankind. Garden City publishing co., inc..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWells, H. G. The Outline of History: Being a Plain History of Life and Mankind. Garden City publishing co., inc., 1930.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWells, H. G. The Outline of History: Being a Plain History of Life and Mankind. Garden City publishing co., inc., 1930.
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