Carr, H. H., & Snyder, C. A. (2003). The management of telecommunications: Business solutions to business problems enabled by voice and data communications (Second Edition.). McGraw-Hill.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Carr, Houston H., و Charles A. Snyder. The Management of Telecommunications: Business Solutions to Business Problems Enabled by Voice and Data Communications. Second Edition. New York, USA: McGraw-Hill, 2003.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Carr, Houston H., و Charles A. Snyder. The Management of Telecommunications: Business Solutions to Business Problems Enabled by Voice and Data Communications. Second Edition. McGraw-Hill, 2003.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.