Irving Bank-Columbia Trust Company. (1920). Trading with the Far East: How to sell in the orient : policies, methods, advertising, credits, financing, documents, deliveries (2d ed., rev. and enl.). Irving National Bank.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Irving Bank-Columbia Trust Company. Trading with the Far East: How to Sell in the Orient : Policies, Methods, Advertising, Credits, Financing, Documents, Deliveries. 2d ed., rev. and enl. New York: Irving National Bank, 1920.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Irving Bank-Columbia Trust Company. Trading with the Far East: How to Sell in the Orient : Policies, Methods, Advertising, Credits, Financing, Documents, Deliveries. 2d ed., rev. and enl. Irving National Bank, 1920.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.