South-western Publishing Company. (1927). Bookkeeping exercises: The effect of business transactions on property and its ownership. South-Western Publishing Company.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)South-western Publishing Company. Bookkeeping Exercises: The Effect of Business Transactions on Property and Its Ownership. Cincinnati, Ohio: South-Western Publishing Company, 1927.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)South-western Publishing Company. Bookkeeping Exercises: The Effect of Business Transactions on Property and Its Ownership. South-Western Publishing Company, 1927.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.