Chang, D., Chang, X., He, Y., Tan, K. J. K., & School, N. B. (2023). The determinants of COVID-19 morbidity and mortality across countries.
استشهاد بنمط شيكاغوChang, Dianna, Xin Chang, Yu He, Kelvin Jui Keng Tan, و Nanyang Business School. The Determinants of COVID-19 Morbidity and Mortality Across Countries. 2023.
MLA استشهادChang, Dianna, et al. The Determinants of COVID-19 Morbidity and Mortality Across Countries. 2023.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.