Aliyu, S. S. (2017). The impact of quality of institutions on health expenditures, health outcomes and economic growth in the Sub-Saharan African countries.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Aliyu, Sa'ad Shamduddeen. The Impact of Quality of Institutions on Health Expenditures, Health Outcomes and Economic Growth in the Sub-Saharan African Countries. 2017.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Aliyu, Sa'ad Shamduddeen. The Impact of Quality of Institutions on Health Expenditures, Health Outcomes and Economic Growth in the Sub-Saharan African Countries. 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.