Harvey, J. A. (1970). Librarians, censorship and intellectual freedom: An annual annotated comprehensive bibliography, 1968-1969. American Library Association.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHarvey, James A. Librarians, Censorship and Intellectual Freedom: An Annual Annotated Comprehensive Bibliography, 1968-1969. Chicago: American Library Association, 1970.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHarvey, James A. Librarians, Censorship and Intellectual Freedom: An Annual Annotated Comprehensive Bibliography, 1968-1969. American Library Association, 1970.
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