Ngiam, J. N., Chew, N., Tham, S. M., Beh, D. L., Lim, Z. Y., Li, T. Y. W., . . . MEDICINE. (2022). Demographic shift in COVID-19 patients in Singapore from an aged, at-risk population to young migrant workers with reduced risk of severe disease. Elsevier B.V.
استشهاد بنمط شيكاغوNgiam, Jinghao Nicholas, et al. Demographic Shift in COVID-19 Patients in Singapore From an Aged, At-risk Population to Young Migrant Workers With Reduced Risk of Severe Disease. Elsevier B.V, 2022.
MLA استشهادNgiam, Jinghao Nicholas, et al. Demographic Shift in COVID-19 Patients in Singapore From an Aged, At-risk Population to Young Migrant Workers With Reduced Risk of Severe Disease. Elsevier B.V, 2022.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.