Freiman, F. L. (1997). Medical discoveries: Medical breakthroughs and the people who developed them. UXL.
Cita Chicago Style (17a ed.)Freiman, Fran Locher. Medical Discoveries: Medical Breakthroughs and the People Who Developed Them. Detroit [etc.]: UXL, 1997.
Cita MLA (9a ed.)Freiman, Fran Locher. Medical Discoveries: Medical Breakthroughs and the People Who Developed Them. UXL, 1997.
Precaución: Estas citas no son 100% exactas.