Bundy, M. L. (1968). Metropolitan public library users: A report of a survey of adult library use in the Maryland Baltimore-Washington metropolitan area. University of Maryland, School of Library and Information Services].
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Bundy, Mary Lee. Metropolitan Public Library Users: A Report of a Survey of Adult Library Use in the Maryland Baltimore-Washington Metropolitan Area. [College Park: University of Maryland, School of Library and Information Services], 1968.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Bundy, Mary Lee. Metropolitan Public Library Users: A Report of a Survey of Adult Library Use in the Maryland Baltimore-Washington Metropolitan Area. University of Maryland, School of Library and Information Services], 1968.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.