Hahn, J. L. (1943). Fifth grade manual to accompany Tales and travel. Houghton Mifflin Company.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHahn, Julia Letheld. Fifth Grade Manual to Accompany Tales and Travel. Boston ; New York ; Chicago ; Dallas ; Atlanta ; San Francisco: Houghton Mifflin Company, 1943.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHahn, Julia Letheld. Fifth Grade Manual to Accompany Tales and Travel. Houghton Mifflin Company, 1943.
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