Cita APA (7a ed.)
(1997). Decreasing incidence of perinatal group B streptococcal disease -- United States, 1993-1995. MMWR: Morbidity & Mortality Weekly Report, 46(21), 473-478.
Cita Chicago Style (17a ed.)
"Decreasing Incidence of Perinatal Group B Streptococcal Disease -- United States, 1993-1995." MMWR: Morbidity & Mortality Weekly Report 46, no. 21 (1997): 473-478.
Cita MLA (9a ed.)
"Decreasing Incidence of Perinatal Group B Streptococcal Disease -- United States, 1993-1995." MMWR: Morbidity & Mortality Weekly Report, vol. 46, no. 21, 1997, pp. 473-478.
Precaución: Estas citas no son 100% exactas.