Gaya APA

W, S, R. (2007). THE INTERNAL MEDICINE CASEBOOK (3). PHILADELPIA, PA 19106: WOLTERS KLUWER HEALTH.

Gaya MLA

W, SCHRIER, ROBERT. "THE INTERNAL MEDICINE CASEBOOK". 3 PHILADELPIA, PA 19106: WOLTERS KLUWER HEALTH, 2007. Text.