Ja'afar, J. N. (2009). Investigation of the effectiveness of Newcastle disease virus production in different bioreactors. Kulliyyah of Engineering, International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ja'afar, Ja'afar Nuhu. Investigation of the Effectiveness of Newcastle Disease Virus Production in Different Bioreactors. Gombak, Selangor: Kulliyyah of Engineering, International Islamic University Malaysia, 2009.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ja'afar, Ja'afar Nuhu. Investigation of the Effectiveness of Newcastle Disease Virus Production in Different Bioreactors. Kulliyyah of Engineering, International Islamic University Malaysia, 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.