Não informado. (1972). Journal of contemporary business. University of Washington, Graduate School of Business Administration.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Não informado. Journal of Contemporary Business. Seattle, Wash: University of Washington, Graduate School of Business Administration, 1972.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Não informado. Journal of Contemporary Business. University of Washington, Graduate School of Business Administration, 1972.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.