Clark, D. P. (2010). Crowding and disease virulence (1st edition.). FTPress Delivers.
Cita Chicago Style (17a ed.)Clark, David P. Crowding and Disease Virulence. 1st edition. Upper Saddle River, New Jersey: FTPress Delivers, 2010.
Cita MLA (9a ed.)Clark, David P. Crowding and Disease Virulence. 1st edition. FTPress Delivers, 2010.
Precaución: Estas citas no son 100% exactas.