Hughes, H. S. (1954). Teachers of history: Essays in honor of Laurence Bradford Packard. Published for Amherst College by Cornell University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHughes, H. Stuart. Teachers of History: Essays in Honor of Laurence Bradford Packard. Ithaca: Published for Amherst College by Cornell University Press, 1954.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHughes, H. Stuart. Teachers of History: Essays in Honor of Laurence Bradford Packard. Published for Amherst College by Cornell University Press, 1954.
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