Whittington, O. R., & Delaney, P. R. (2003). Wiley CPA examination review 2003: Accounting and reporting, taxation, managerial, governmental and not-for-profit organizations. Wiley.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Whittington, O. Ray, و Patrick R. Delaney. Wiley CPA Examination Review 2003: Accounting and Reporting, Taxation, Managerial, Governmental and Not-for-profit Organizations. New Jersey: Wiley, 2003.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Whittington, O. Ray, و Patrick R. Delaney. Wiley CPA Examination Review 2003: Accounting and Reporting, Taxation, Managerial, Governmental and Not-for-profit Organizations. Wiley, 2003.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.