United Nations. Department of International Economic and Social Affairs. Population Division, CICRED, & World Health Organization. (1981). Socio-economic differential mortality in industrialized societies. United Nations Population Division.
Cytowanie według stylu Chicago (wyd. 17)United Nations. Department of International Economic and Social Affairs. Population Division, CICRED, i World Health Organization. Socio-economic Differential Mortality in Industrialized Societies. New York: United Nations Population Division, 1981.
Cytowanie według stylu MLA (wyd. 9)United Nations. Department of International Economic and Social Affairs. Population Division, et al. Socio-economic Differential Mortality in Industrialized Societies. United Nations Population Division, 1981.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..