Okoro, O. V., Banson, A. N., & Zhang, H. (2020). Circumventing Unintended Impacts of Waste N95 Facemask Generated during the COVID-19 Pandemic: A Conceptual Design Approach. MDPI AG.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Okoro, Oseweuba Valentine, Adjoa Nkrumah Banson, و Hongxia Zhang. Circumventing Unintended Impacts of Waste N95 Facemask Generated During the COVID-19 Pandemic: A Conceptual Design Approach. MDPI AG, 2020.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Okoro, Oseweuba Valentine, et al. Circumventing Unintended Impacts of Waste N95 Facemask Generated During the COVID-19 Pandemic: A Conceptual Design Approach. MDPI AG, 2020.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.