APA
Kessler I. I., Levin M. L., . (1970). The community as an epidemiologic laboratory: a casebook of community studies. Newyork: Johns Hopkins University Press.
Chicago
Kessler Irving I, Levin Morton L, . 1970. The community as an epidemiologic laboratory: a casebook of community studies. Newyork: Johns Hopkins University Press.
Harvard
Kessler I. I., Levin M. L., . (1970). The community as an epidemiologic laboratory: a casebook of community studies. Newyork: Johns Hopkins University Press.
MLA
Kessler Irving I, Levin Morton L, . The community as an epidemiologic laboratory: a casebook of community studies. Newyork: Johns Hopkins University Press. 1970.
