Style de citation APA (7e éd.)

Dziedzic, B., Idzik, A., Kobos, E., Sienkiewicz, Z., Kryczka, T., Fidecki, W., & Wysokiński, M. (2021). Loneliness and mental health among the elderly in Poland during the COVID-19 pandemic. BMC.

Style de citation Chicago (17e éd.)

Dziedzic, Beata, Anna Idzik, Ewa Kobos, Zofia Sienkiewicz, Tomasz Kryczka, Wiesław Fidecki, et Mariusz Wysokiński. Loneliness and Mental Health Among the Elderly in Poland During the COVID-19 Pandemic. BMC, 2021.

Style de citation MLA (8e éd.)

Dziedzic, Beata, et al. Loneliness and Mental Health Among the Elderly in Poland During the COVID-19 Pandemic. BMC, 2021.