Greenstone, M. (2010). Management of acute exacerbations of chronic obstructive pulmonary disease: The first 24 hours. Clin Med (Lond).
استشهاد بنمط شيكاغوGreenstone, Michael. "Management of Acute Exacerbations of Chronic Obstructive Pulmonary Disease: The First 24 Hours." Clin Med (Lond) 2010.
MLA استشهادGreenstone, Michael. "Management of Acute Exacerbations of Chronic Obstructive Pulmonary Disease: The First 24 Hours." Clin Med (Lond) 2010.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.