Não informado. (2000). University of California publications in public health. University of California.
Cita Chicago Style (17a ed.)Não informado. University of California Publications in Public Health. Berkeley, Calif: University of California, 2000.
Cita MLA (8a ed.)Não informado. University of California Publications in Public Health. University of California, 2000.
Precaución: Estas citas no son 100% exactas.