Chen, S., Geldsetzer, P., & Bärnighausen, T. (2019). The causal effect of retirement on stress in older adults in China: A regression discontinuity study. SSM Popul Health.
استشهاد بنمط شيكاغوChen, Simiao, Pascal Geldsetzer, و Till Bärnighausen. "The Causal Effect of Retirement On Stress in Older Adults in China: A regression Discontinuity Study." SSM Popul Health 2019.
MLA استشهادChen, Simiao, Pascal Geldsetzer, و Till Bärnighausen. "The Causal Effect of Retirement On Stress in Older Adults in China: A regression Discontinuity Study." SSM Popul Health 2019.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.