Cita APA (7th ed.)

(1999). Underground Clinical Vignettes: Classic clinical cases for USMLE step i and review, 109 cases (2nded.). Blackwell.

Cita Chicago (17th ed.)

Underground Clinical Vignettes: Classic Clinical Cases for USMLE Step I and Review, 109 Cases. 2nded. Malden: Blackwell, 1999.

Cita MLA (9th ed.)

Underground Clinical Vignettes: Classic Clinical Cases for USMLE Step I and Review, 109 Cases. 2nded. Blackwell, 1999.