APA-viite

Agyapong, V. I. O., Hrabok, M., Vuong, W., Shalaby, R., Noble, J. M., Gusnowski, A., . . . Greenshaw, A. J. (2020). Changes in Stress, Anxiety, and Depression Levels of Subscribers to a Daily Supportive Text Message Program (Text4Hope) During the COVID-19 Pandemic: Cross-Sectional Survey Study. JMIR Ment Health.

Chicago-tyylinen lähdeviittaus

Agyapong, Vincent Israel Ouoku, et al. "Changes in Stress, Anxiety, and Depression Levels of Subscribers to a Daily Supportive Text Message Program (Text4Hope) During the COVID-19 Pandemic: Cross-Sectional Survey Study." JMIR Ment Health 2020.

MLA-viite

Agyapong, Vincent Israel Ouoku, et al. "Changes in Stress, Anxiety, and Depression Levels of Subscribers to a Daily Supportive Text Message Program (Text4Hope) During the COVID-19 Pandemic: Cross-Sectional Survey Study." JMIR Ment Health 2020.

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