Usher, J. M. (1846). Our little boy's book. Published by J. M. Usher.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रUsher, J. M. Our Little Boy's Book. Boston: Published by J. M. Usher, 1846.
एमएलए (8वां संस्करण) प्रशस्ति पत्रUsher, J. M. Our Little Boy's Book. Published by J. M. Usher, 1846.
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