Bulatao, R. A. (1992). Global estimates and projections of mortality by cause, 1970-2015. Population and Human Resources Department, World Bank.
Chicago Style aipamenaBulatao, Rodolfo A. Global Estimates and Projections of Mortality by Cause, 1970-2015. Washington, D.C: Population and Human Resources Department, World Bank, 1992.
MLA aipamenaBulatao, Rodolfo A. Global Estimates and Projections of Mortality by Cause, 1970-2015. Population and Human Resources Department, World Bank, 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.