Asafa, N. O. (2019). Heavy metals speciation study of some selected personal care products in Nigeria by atomic absorption spectroscopy. Obafemi Awolowo University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Asafa, Naheem Oladayo. Heavy Metals Speciation Study of Some Selected Personal Care Products in Nigeria by Atomic Absorption Spectroscopy. Obafemi Awolowo University, 2019.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Asafa, Naheem Oladayo. Heavy Metals Speciation Study of Some Selected Personal Care Products in Nigeria by Atomic Absorption Spectroscopy. Obafemi Awolowo University, 2019.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.