APA Citatie

Harling, G., Kobayashi, L. C., Farrell, M. T., Wagner, R. G., Tollman, S., & Berkman, L. (2020). Social contact, social support, and cognitive health in a population-based study of middle-aged and older men and women in rural South Africa. Soc Sci Med.

Chicago Style citaat

Harling, Guy, Lindsay C. Kobayashi, Meagan T. Farrell, Ryan G. Wagner, Stephen Tollman, en Lisa Berkman. "Social Contact, Social Support, and Cognitive Health in a Population-based Study of Middle-aged and Older Men and Women in Rural South Africa." Soc Sci Med 2020.

MLA citatie

Harling, Guy, et al. "Social Contact, Social Support, and Cognitive Health in a Population-based Study of Middle-aged and Older Men and Women in Rural South Africa." Soc Sci Med 2020.