Salihu, A. (2012). Production of lipase using palm oil mill effluent based medium by liquid state bioconversion. Kulliyyah of Engineering, International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Salihu, Aliyu. Production of Lipase Using Palm Oil Mill Effluent Based Medium by Liquid State Bioconversion. Kuala Lumpur: Kulliyyah of Engineering, International Islamic University Malaysia, 2012.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Salihu, Aliyu. Production of Lipase Using Palm Oil Mill Effluent Based Medium by Liquid State Bioconversion. Kulliyyah of Engineering, International Islamic University Malaysia, 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.