Klaiber, P., Wen, J. H., DeLongis, A., & Sin, N. L. (2020). The ups and downs of daily life during COVID-19: Age differences in affect, stress, and positive events. J Gerontol B Psychol Sci Soc Sci.
Citação norma ChicagoKlaiber, Patrick, Jin H. Wen, Anita DeLongis, and Nancy L. Sin. "The Ups and Downs of Daily Life During COVID-19: Age Differences in Affect, Stress, and Positive Events." J Gerontol B Psychol Sci Soc Sci 2020.
MLA引文Klaiber, Patrick, Jin H. Wen, Anita DeLongis, and Nancy L. Sin. "The Ups and Downs of Daily Life During COVID-19: Age Differences in Affect, Stress, and Positive Events." J Gerontol B Psychol Sci Soc Sci 2020.
警告：這些引文格式不一定是100％准確.