Dublin, L. I., & Lotka, A. J. (1937). Twenty-five years of health progress: A study of the mortality experience among the industrial policyholders of the Metropolitan Life Insurance Company 1911 to 1935. Metropolitan LIfe Insurance Company.
Παραπομπή σε μορφή Chicago (17η εκδ.)Dublin, Louis I., και Alfred J. Lotka. Twenty-five Years of Health Progress: A Study of the Mortality Experience Among the Industrial Policyholders of the Metropolitan Life Insurance Company 1911 to 1935. New York: Metropolitan LIfe Insurance Company, 1937.
Παραπομπή σε μορφή MLA (8th εκδ.)Dublin, Louis I., και Alfred J. Lotka. Twenty-five Years of Health Progress: A Study of the Mortality Experience Among the Industrial Policyholders of the Metropolitan Life Insurance Company 1911 to 1935. Metropolitan LIfe Insurance Company, 1937.
