American Library Association. Conference (92nd) & Lutz, R. P. (1974). The Library as organization [soundrecording]: A view from the middle. CREDR Corp.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)American Library Association. Conference (92nd) و Raymund P. Lutz. The Library as Organization [soundrecording]: A View from the Middle. Los Angeles, Calif: CREDR Corp, 1974.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)American Library Association. Conference (92nd) و Raymund P. Lutz. The Library as Organization [soundrecording]: A View from the Middle. CREDR Corp, 1974.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.