Παραπομπή σε μορφή APA (7η εκδ.)

TJ, W., LA, B., & BN, R. (2026). Depressive symptomology across adult age groups: Differences in PHQ-9 symptom endorsement in a US sample. Aging & mental health, 30(7), 1665-1675. https://doi.org/10.1080/13607863.2026.2622524

Παραπομπή σε μορφή Chicago (17η εκδ.)

TJ, Walker, Brody LA, και Renn BN. "Depressive Symptomology Across Adult Age Groups: Differences in PHQ-9 Symptom Endorsement in a US Sample." Aging & Mental Health 30, no. 7 (2026): 1665-1675. https://doi.org/10.1080/13607863.2026.2622524.

Παραπομπή σε μορφή MLA (9th εκδ.)

TJ, Walker, et al. "Depressive Symptomology Across Adult Age Groups: Differences in PHQ-9 Symptom Endorsement in a US Sample." Aging & Mental Health, vol. 30, no. 7, 2026, pp. 1665-1675, https://doi.org/10.1080/13607863.2026.2622524.