Twenge, J. M., Campbell, W. K., & Spitzberg, B. H. (2019). Less in-person social interaction with peers among U.S. adolescents in the 21st century and links to loneliness. Journal of social and personal relationships, 36(6), 1892-1913. doi:10.1177/0265407519836170
Cita Chicago Style (17a ed.)Twenge, Jean M., William Keith Campbell, y Brian H. Spitzberg. "Less In-person Social Interaction with Peers Among U.S. Adolescents in the 21st Century and Links to Loneliness." Journal of Social and Personal Relationships 36, no. 6 (2019): 1892-1913. https://doi.org/10.1177/0265407519836170.
Cita MLA (9a ed.)Twenge, Jean M., et al. "Less In-person Social Interaction with Peers Among U.S. Adolescents in the 21st Century and Links to Loneliness." Journal of Social and Personal Relationships, vol. 36, no. 6, 2019, pp. 1892-1913, https://doi.org/10.1177/0265407519836170.