Nigeria. Federal Ministry of Health. Annual report of the Federal Ministry of Health. Federal Ministry of Information, Printing Division.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Nigeria. Federal Ministry of Health. Annual Report of the Federal Ministry of Health. Lagos: Federal Ministry of Information, Printing Division.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Nigeria. Federal Ministry of Health. Annual Report of the Federal Ministry of Health. Federal Ministry of Information, Printing Division.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.