Martelletti, L., & Martelletti, P. (2020). Air Pollution and the Novel Covid-19 Disease: A Putative Disease Risk Factor. SN Compr Clin Med.
استشهاد بنمط شيكاغوMartelletti, Luigi, و Paolo Martelletti. "Air Pollution and the Novel Covid-19 Disease: A Putative Disease Risk Factor." SN Compr Clin Med 2020.
MLA استشهادMartelletti, Luigi, و Paolo Martelletti. "Air Pollution and the Novel Covid-19 Disease: A Putative Disease Risk Factor." SN Compr Clin Med 2020.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.