Dyfyniad APA
ebrary, Inc, & Donner, C. F. (2010). COPD is/is not a systemic disease? Nova Biomedical Books.
Dyfyniad Arddull Chicago
ebrary, Inc, and C. F. Donner. COPD Is/is Not a Systemic Disease? New York: Nova Biomedical Books, 2010.
Dyfyniad MLA
ebrary, Inc, and C. F. Donner. COPD Is/is Not a Systemic Disease? Nova Biomedical Books, 2010.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.