APA (7th ed.) Zitazioa
Medical and hospital Services provided under prepayment arrangements.
Chicago Style (17th ed.) Zitazioa
Medical and Hospital Services Provided Under Prepayment Arrangements.
MLA (9th ed.) Zitazioa
Medical and Hospital Services Provided Under Prepayment Arrangements.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.