Williams, P. T. (2013). Walking and running are associated with similar reductions in cataract risk.
استشهاد بنمط شيكاغوWilliams, Paul T. Walking and Running Are Associated With Similar Reductions in Cataract Risk. 2013.
MLA استشهادWilliams, Paul T. Walking and Running Are Associated With Similar Reductions in Cataract Risk. 2013.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.