Cita APA (7th ed.)

(1994). Medical knowledge: Doubt and certainty. Open Univ. Pr.

Cita Chicago (17th ed.)

Medical Knowledge: Doubt and Certainty. London: Open Univ. Pr, 1994.

Cita MLA (9th ed.)

Medical Knowledge: Doubt and Certainty. Open Univ. Pr, 1994.