Omer, A. S. F. (2016). Health financing, health outcomes and economic growth in developed and developing countries.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Omer, Abdalla Sirag Fagir. Health Financing, Health Outcomes and Economic Growth in Developed and Developing Countries. 2016.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Omer, Abdalla Sirag Fagir. Health Financing, Health Outcomes and Economic Growth in Developed and Developing Countries. 2016.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.