Gruffydd-Jones, K., Marsden, H. C., Holmes, S., Kardos, P., Escamilla, R., Negro, R. D., . . . Jones, P. (2013). Utility of COPD Assessment Test (CAT) in primary care consultations: A randomised controlled trial. Prim Care Respir J.
استشهاد بنمط شيكاغوGruffydd-Jones, Kevin, et al. "Utility of COPD Assessment Test (CAT) in Primary Care Consultations: A Randomised Controlled Trial." Prim Care Respir J 2013.
MLA استشهادGruffydd-Jones, Kevin, et al. "Utility of COPD Assessment Test (CAT) in Primary Care Consultations: A Randomised Controlled Trial." Prim Care Respir J 2013.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.