Royal Institute of Public Health and Hygiene. (2003). Community health. John Wright & Sons.
Cita Chicago Style (17a ed.)Royal Institute of Public Health and Hygiene. Community Health. Bristol, Inglaterra: John Wright & Sons, 2003.
Cita MLA (8a ed.)Royal Institute of Public Health and Hygiene. Community Health. John Wright & Sons, 2003.
Precaución: Estas citas no son 100% exactas.