American Library Association. Office for Library Service to the Disadvantaged. (1980). Directory of outreach services in public libraries. The Association.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAmerican Library Association. Office for Library Service to the Disadvantaged. Directory of Outreach Services in Public Libraries. Chicago: The Association, 1980.
एमएलए (9वां संस्करण) प्रशस्ति पत्रAmerican Library Association. Office for Library Service to the Disadvantaged. Directory of Outreach Services in Public Libraries. The Association, 1980.
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