Collaborators, G. 2. D., & Health, B. J. P. G. S. o. P. (2022). Global age-sex-specific fertility, mortality, healthy life expectancy (HALE), and population estimates in 204 countries and territories, 1950–2019: A comprehensive demographic analysis for the Global Burden of Disease Study 2019. Elsevier.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিCollaborators, GBD 2019 Demographics, এবং Brac James P. Grant School of Public Health. Global Age-sex-specific Fertility, Mortality, Healthy Life Expectancy (HALE), and Population Estimates in 204 Countries and Territories, 1950–2019: A Comprehensive Demographic Analysis for the Global Burden of Disease Study 2019. Elsevier, 2022.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিCollaborators, GBD 2019 Demographics, এবং Brac James P. Grant School of Public Health. Global Age-sex-specific Fertility, Mortality, Healthy Life Expectancy (HALE), and Population Estimates in 204 Countries and Territories, 1950–2019: A Comprehensive Demographic Analysis for the Global Burden of Disease Study 2019. Elsevier, 2022.