APA (7th ed.) Zitazioa
SpringerLink (Online service), Sanguinetti, C. M., & Blasi, F. Multidisciplinary Respiratory Medicine. BioMed Central : Imprint: BioMed Central.
Chicago Style (17th ed.) Zitazioa
SpringerLink (Online service), Claudio Maria Sanguinetti, eta Francesco Blasi. Multidisciplinary Respiratory Medicine. London: BioMed Central : Imprint: BioMed Central.
MLA (9th ed.) Zitazioa
SpringerLink (Online service), et al. Multidisciplinary Respiratory Medicine. BioMed Central : Imprint: BioMed Central.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.