Cita APA (7th ed.)
SpringerLink (Online service), Martini, A., Spencer, C., & Edwards, D. Pediatric Rheumatology. BioMed Central : Imprint: BioMed Central.
Cita Chicago (17th ed.)
SpringerLink (Online service), Alberto Martini, Charles Spencer, i Dawn Edwards. Pediatric Rheumatology. London: BioMed Central : Imprint: BioMed Central.
Cita MLA (9th ed.)
SpringerLink (Online service), et al. Pediatric Rheumatology. BioMed Central : Imprint: BioMed Central.
Atenció: Aquestes cites poden no estar 100% correctes.