Cita APA (7a ed.)
(1998). Vaccination coverage by race/ethnicity and poverty level among children aged 19-35 months -- United States, 1997. MMWR: Morbidity & Mortality Weekly Report, 47(44), 956-960.
Cita Chicago Style (17a ed.)
"Vaccination Coverage by Race/ethnicity and Poverty Level Among Children Aged 19-35 Months -- United States, 1997." MMWR: Morbidity & Mortality Weekly Report 47, no. 44 (1998): 956-960.
Cita MLA (9a ed.)
"Vaccination Coverage by Race/ethnicity and Poverty Level Among Children Aged 19-35 Months -- United States, 1997." MMWR: Morbidity & Mortality Weekly Report, vol. 47, no. 44, 1998, pp. 956-960.
Precaución: Estas citas no son 100% exactas.