Keren, C. (1982). A national library information service system in Barbados. International Development research Centre.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKeren, Carl. A National Library Information Service System in Barbados. Canada: International Development research Centre, 1982.
एमएलए (9वां संस्करण) प्रशस्ति पत्रKeren, Carl. A National Library Information Service System in Barbados. International Development research Centre, 1982.
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