Não informado. (1978). SpeciaList: The newsletter of the Special Libraries Association. Special Libraries Association.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. SpeciaList: The Newsletter of the Special Libraries Association. New York: Special Libraries Association, 1978.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. SpeciaList: The Newsletter of the Special Libraries Association. Special Libraries Association, 1978.
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