APA
(1986). MMWR-Morbidity and mortality weekly report. Atlanta: U.S department of health and human services.
Chicago
1986. MMWR-Morbidity and mortality weekly report. Atlanta: U.S department of health and human services.
Harvard
(1986). MMWR-Morbidity and mortality weekly report. Atlanta: U.S department of health and human services.
MLA
MMWR-Morbidity and mortality weekly report. Atlanta: U.S department of health and human services. 1986.
