APA
Essex-Cater A. J., . (1979). A Manual of public health and community medicine. John Wright and Sons Ltd., Great Britain: .
Chicago
Essex-Cater A J, . 1979. A Manual of public health and community medicine. John Wright and Sons Ltd., Great Britain: .
Harvard
Essex-Cater A. J., . (1979). A Manual of public health and community medicine. John Wright and Sons Ltd., Great Britain: .
MLA
Essex-Cater A J, . A Manual of public health and community medicine. John Wright and Sons Ltd., Great Britain: . 1979.