APA (7th ed.) Zitazioa
ebrary, Inc, & Donner, C. F. (2010). COPD is/is not a systemic disease? Nova Biomedical Books.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, eta C. F. Donner. COPD Is/is Not a Systemic Disease? New York: Nova Biomedical Books, 2010.
MLA (9th ed.) Zitazioa
ebrary, Inc, eta C. F. Donner. COPD Is/is Not a Systemic Disease? Nova Biomedical Books, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.