Norfadhila Abdullah Zawawi. (2011). Coconut dregs as potential biosorbents for treatment of dye. School of Bioprocess Engineering, University Malaysia Perlis.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Norfadhila Abdullah Zawawi. Coconut Dregs as Potential Biosorbents for Treatment of Dye. Kangar, Perlis: School of Bioprocess Engineering, University Malaysia Perlis, 2011.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Norfadhila Abdullah Zawawi. Coconut Dregs as Potential Biosorbents for Treatment of Dye. School of Bioprocess Engineering, University Malaysia Perlis, 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.