Cita APA (7a ed.)
SpringerLink (Online service) & Cripps, A. Pneumonia. BioMed Central : Imprint: BioMed Central.
Cita Chicago Style (17a ed.)
SpringerLink (Online service) y Allan Cripps. Pneumonia. London: BioMed Central : Imprint: BioMed Central.
Cita MLA (9a ed.)
SpringerLink (Online service) y Allan Cripps. Pneumonia. BioMed Central : Imprint: BioMed Central.
Precaución: Estas citas no son 100% exactas.