APA
(1987). America Journal Of Epidmology. : The Johns Hopkins University School Of Hygiene And Public Health Sponsored By The Society For Eqidemiologic Research.
Chicago
1987. America Journal Of Epidmology. : The Johns Hopkins University School Of Hygiene And Public Health Sponsored By The Society For Eqidemiologic Research.
Harvard
(1987). America Journal Of Epidmology. : The Johns Hopkins University School Of Hygiene And Public Health Sponsored By The Society For Eqidemiologic Research.
MLA
America Journal Of Epidmology. : The Johns Hopkins University School Of Hygiene And Public Health Sponsored By The Society For Eqidemiologic Research. 1987.