Library Institute. University of California, 1947. (1949). Reaching readers: Techniques of extending library services. University of California Press.
Chicago Style (17. basım) AtıfLibrary Institute. University of California, 1947. Reaching Readers: Techniques of Extending Library Services. Berkeley: University of California Press, 1949.
MLA (9th ed.) AtıfLibrary Institute. University of California, 1947. Reaching Readers: Techniques of Extending Library Services. University of California Press, 1949.
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