Cita APA (7a ed.)

Emanuel, E. J., & Emanuel, L. L. (1992). Four models of the physician-patient relationship. [s.n.].

Cita Chicago Style (17a ed.)

Emanuel, Ezekiel J., y Linda L. Emanuel. Four Models of the Physician-patient Relationship. [S.l.]: [s.n.], 1992.

Cita MLA (9a ed.)

Emanuel, Ezekiel J., y Linda L. Emanuel. Four Models of the Physician-patient Relationship. [s.n.], 1992.