Mann, M. (1943). Introduction to cataloging and the classification of books (2 ed.). American library association.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMann, Margaret. Introduction to Cataloging and the Classification of Books. 2 ed. Chicago: American library association, 1943.
एमएलए (9वां संस्करण) प्रशस्ति पत्रMann, Margaret. Introduction to Cataloging and the Classification of Books. 2 ed. American library association, 1943.
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