U.S. Library of Congress. international Organizations Section & Murra, K. G. (1962). International scientific organizations; a guide to their library, documentation, and information services, prepared under the direction of Katherine O Murra. General Reference and Bibliography Division.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रU.S. Library of Congress. international Organizations Section और Katherine Goveia Murra. International Scientific Organizations; a Guide to Their Library, Documentation, and Information Services, Prepared Under the Direction of Katherine O Murra. Washington, [for sale by the Superintendent of Documents: General Reference and Bibliography Division, 1962.
एमएलए (9वां संस्करण) प्रशस्ति पत्रU.S. Library of Congress. international Organizations Section और Katherine Goveia Murra. International Scientific Organizations; a Guide to Their Library, Documentation, and Information Services, Prepared Under the Direction of Katherine O Murra. General Reference and Bibliography Division, 1962.