American Library Association. Filing Committee. (1980). ALA filing rules. American Library Association.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAmerican Library Association. Filing Committee. ALA Filing Rules. Chicago: American Library Association, 1980.
एमएलए (9वां संस्करण) प्रशस्ति पत्रAmerican Library Association. Filing Committee. ALA Filing Rules. American Library Association, 1980.
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