Cartwright, F. F., & Biddiss, M. D. (1972). Disease and history. Hart-Davis.
Cita Chicago Style (17a ed.)Cartwright, Frederick F., y Michael Denis Biddiss. Disease and History. London: Hart-Davis, 1972.
Cita MLA (9a ed.)Cartwright, Frederick F., y Michael Denis Biddiss. Disease and History. Hart-Davis, 1972.
Precaución: Estas citas no son 100% exactas.