Mamman, H. (2014). Effects Of School-Based Programme On Benylin With Codeine Abuse Prevention Among Secondary School Students In Katsina State, Nigeria.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Mamman, Hamisu. Effects Of School-Based Programme On Benylin With Codeine Abuse Prevention Among Secondary School Students In Katsina State, Nigeria. 2014.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Mamman, Hamisu. Effects Of School-Based Programme On Benylin With Codeine Abuse Prevention Among Secondary School Students In Katsina State, Nigeria. 2014.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.