Illinois. University. Graduate School of Library science. (1959). The library as a community information center ; papers presented at an institute conducted by the University of Illinois Library School, September 29-October 2, 1957. [Rose B. Phelps, Janet Phillips,editors]. Illini Union Bookstore.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Illinois. University. Graduate School of Library science. The Library as a Community Information Center ; Papers Presented at an Institute Conducted by the University of Illinois Library School, September 29-October 2, 1957. [Rose B. Phelps, Janet Phillips,editors]. Champaign, Ill: Illini Union Bookstore, 1959.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Illinois. University. Graduate School of Library science. The Library as a Community Information Center ; Papers Presented at an Institute Conducted by the University of Illinois Library School, September 29-October 2, 1957. [Rose B. Phelps, Janet Phillips,editors]. Illini Union Bookstore, 1959.