Seymour, J., Spruit, M., Hopkinson, N., Sathyapala, S., Man, W., Jackson, A., . . . Wouters, E. (2009). The Prevalence of Quadriceps Weakness in COPD and the Relationship with Disease Severity.
استشهاد بنمط شيكاغوSeymour, JM, et al. The Prevalence of Quadriceps Weakness in COPD and the Relationship With Disease Severity. 2009.
MLA استشهادSeymour, JM, et al. The Prevalence of Quadriceps Weakness in COPD and the Relationship With Disease Severity. 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.