(1994). Medical knowledge: Doubt and certainty. Open Univ. Pr.
Chicago Style (17th ed.) ZitazioaMedical Knowledge: Doubt and Certainty. London: Open Univ. Pr, 1994.
MLA (9th ed.) ZitazioaMedical Knowledge: Doubt and Certainty. Open Univ. Pr, 1994.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.