APA (7th ed.) Zitazioa
Npj health systems [Npj Health Syst] NLMUID: 9918956761506676.
Chicago Style (17th ed.) Zitazioa
Npj Health Systems [Npj Health Syst] NLMUID: 9918956761506676.
MLA (9th ed.) Zitazioa
Npj Health Systems [Npj Health Syst] NLMUID: 9918956761506676.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.