APA način citiranja

Barber, S. J., & Kim, H. (2020). COVID-19 Worries and Behavior Changes in Older and Younger Men and Women. J Gerontol B Psychol Sci Soc Sci.

Čikaški stil citiranja

Barber, Sarah J., i Hyunji Kim. "COVID-19 Worries and Behavior Changes in Older and Younger Men and Women." J Gerontol B Psychol Sci Soc Sci 2020.

MLA način citiranja

Barber, Sarah J., i Hyunji Kim. "COVID-19 Worries and Behavior Changes in Older and Younger Men and Women." J Gerontol B Psychol Sci Soc Sci 2020.