Maddock, J., & Maddock, J. (2012). Public Health: Methodology, Environmental and Systems Issues. IntechOpen.
Cita Chicago Style (17a ed.)Maddock, Jay, y Jay Maddock. Public Health: Methodology, Environmental and Systems Issues. London, England: IntechOpen, 2012.
Cita MLA (9a ed.)Maddock, Jay, y Jay Maddock. Public Health: Methodology, Environmental and Systems Issues. IntechOpen, 2012.
Precaución: Estas citas no son 100% exactas.