Παραπομπή σε μορφή APA (7η εκδ.)

Q, W., Z, D., F, W., K, Z., G, T., S, H., . . . P, R. (2026). The longitudinal decrease in exercise tolerance and disease progression in mild-to-moderate COPD. Respiratory medicine, 261, 109021. https://doi.org/10.1016/j.rmed.2026.109021

Παραπομπή σε μορφή Chicago (17η εκδ.)

Q, Wan, et al. "The Longitudinal Decrease in Exercise Tolerance and Disease Progression in Mild-to-moderate COPD." Respiratory Medicine 261 (2026): 109021. https://doi.org/10.1016/j.rmed.2026.109021.

Παραπομπή σε μορφή MLA (9th εκδ.)

Q, Wan, et al. "The Longitudinal Decrease in Exercise Tolerance and Disease Progression in Mild-to-moderate COPD." Respiratory Medicine, vol. 261, 2026, p. 109021, https://doi.org/10.1016/j.rmed.2026.109021.