Neal, E. V., & Cragin, C. T. (1901). Modern illustrative bookkeeping: Designed as a text-book for all schools giving a course in business training : advanced course. American Book Co..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Neal, E. Virgil, و C. T. Cragin. Modern Illustrative Bookkeeping: Designed as a Text-book for All Schools Giving a Course in Business Training : Advanced Course. New York: American Book Co., 1901.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Neal, E. Virgil, و C. T. Cragin. Modern Illustrative Bookkeeping: Designed as a Text-book for All Schools Giving a Course in Business Training : Advanced Course. American Book Co., 1901.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.