Russell, R., Norcliffe, J., & Bafadhel, M. (2012). Chronic obstructive pulmonary disease: Management of chronic disease.
Lua i Stíl Chicago (17ú heag.)Russell, R., J. Norcliffe, agus M. Bafadhel. Chronic Obstructive Pulmonary Disease: Management of Chronic Disease. 2012.
Lua MLA (9ú heag.)Russell, R., et al. Chronic Obstructive Pulmonary Disease: Management of Chronic Disease. 2012.
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