Harvard University. Graduate School of Business Administration, American Association of Collegiate School of Business, & Lindfors, G. V. c. (1957). Intercollegiate bibliography ; case in business administration. v. [1]-. s.n.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Harvard University. Graduate School of Business Administration, American Association of Collegiate School of Business, و Grace V. comp Lindfors. Intercollegiate Bibliography ; Case in Business Administration. V. [1]-. Boston: s.n, 1957.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Harvard University. Graduate School of Business Administration, et al. Intercollegiate Bibliography ; Case in Business Administration. V. [1]-. s.n, 1957.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.