National Research Council (U.S.). Panel on Understanding Divergent Trends in Longevity in High-Income Countries, ebrary, Inc, Crimmins, E. M., Preston, S. H., & Cohen, B. (2010). International differences in mortality at older ages: Dimensions and sources. National Academies Press.
Chicago-referens (17:e uppl.)National Research Council (U.S.). Panel on Understanding Divergent Trends in Longevity in High-Income Countries, Inc ebrary, Eileen M. Crimmins, Samuel H. Preston, och Barney Cohen. International Differences in Mortality at Older Ages: Dimensions and Sources. Washington, D.C.: National Academies Press, 2010.
MLA-referens (9:e uppl.)National Research Council (U.S.). Panel on Understanding Divergent Trends in Longevity in High-Income Countries, et al. International Differences in Mortality at Older Ages: Dimensions and Sources. National Academies Press, 2010.