Dowling, D. (1765). A compleat system of Italian book-keeping: According to the modern method practised by merchants and others. Printed for J. Mitchell.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Dowling, Daniel. A Compleat System of Italian Book-keeping: According to the Modern Method Practised by Merchants and Others. Dublin: Printed for J. Mitchell, 1765.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Dowling, Daniel. A Compleat System of Italian Book-keeping: According to the Modern Method Practised by Merchants and Others. Printed for J. Mitchell, 1765.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.