Abdullahi, H. (2012). Tourism potentials in Mubi Town, Adamawa State, Nigeria. Kulliyyah of Architecture and Environmental Design, International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Abdullahi, Hashim. Tourism Potentials in Mubi Town, Adamawa State, Nigeria. Kuala Lumpur: Kulliyyah of Architecture and Environmental Design, International Islamic University Malaysia, 2012.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Abdullahi, Hashim. Tourism Potentials in Mubi Town, Adamawa State, Nigeria. Kulliyyah of Architecture and Environmental Design, International Islamic University Malaysia, 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.