Zulkifeli, N. R. A. N. (2018). The effect of election beam irradiation on the quality of hydrolysed collagen and cell viability.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Zulkifeli, Nik Rabi'atul Adawiyah Nik. The Effect of Election Beam Irradiation on the Quality of Hydrolysed Collagen and Cell Viability. 2018.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Zulkifeli, Nik Rabi'atul Adawiyah Nik. The Effect of Election Beam Irradiation on the Quality of Hydrolysed Collagen and Cell Viability. 2018.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.