Briscoe, D. A. (2005). Usmle step 3 (Fourth edition.). McGraw-Hill.
Chicago Style (17th ed.) ZitazioaBriscoe, Donald A. Usmle Step 3. Fourth edition. New York: McGraw-Hill, 2005.
MLA (9th ed.) ZitazioaBriscoe, Donald A. Usmle Step 3. Fourth edition. McGraw-Hill, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.