Dent, J. (1975). What's happening in medicine? Longman.
Cita Chicago Style (17a ed.)Dent, John. What's Happening in Medicine? London: Longman, 1975.
Cita MLA (9a ed.)Dent, John. What's Happening in Medicine? Longman, 1975.
Precaución: Estas citas no son 100% exactas.