Dobson, R. (1999). First clinical performance indicators for Wales show wide variation. British Medical Journal.
Chicago Style aipamenaDobson, Roger. First Clinical Performance Indicators for Wales Show Wide Variation. British Medical Journal, 1999.
MLA aipamenaDobson, Roger. First Clinical Performance Indicators for Wales Show Wide Variation. British Medical Journal, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.