James, P., & Ramaiah, S. (1994). General practitioners' role in commissioning.
Chicago Style aipamenaJames, Peter, and Sam Ramaiah. General Practitioners' Role in Commissioning. 1994.
MLA aipamenaJames, Peter, and Sam Ramaiah. General Practitioners' Role in Commissioning. 1994.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.