D., G., Q., F., & SOCIOLOGY. (2018). Frailty still matters to health and survival in centenarians: The case of China Public health, nutrition and epidemiology. BioMed Central Ltd.
استشهاد بنمط شيكاغوD., Gu, Feng Q., و SOCIOLOGY. Frailty Still Matters to Health and Survival in Centenarians: The Case of China Public Health, Nutrition and Epidemiology. BioMed Central Ltd, 2018.
MLA استشهادD., Gu, Feng Q., و SOCIOLOGY. Frailty Still Matters to Health and Survival in Centenarians: The Case of China Public Health, Nutrition and Epidemiology. BioMed Central Ltd, 2018.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.