Greenwich Associates (Firm). (2001). Financial services without borders: How to succeed in professional financial services. Wiley.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Greenwich Associates (Firm). Financial Services Without Borders: How to Succeed in Professional Financial Services. New York ; Chichester: Wiley, 2001.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Greenwich Associates (Firm). Financial Services Without Borders: How to Succeed in Professional Financial Services. Wiley, 2001.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.