APA استشهاد

Lopez, A. D. (2002). World mortality in 2000: Life tables for 191 countries. World Health Organisation.

استشهاد بنمط شيكاغو

Lopez, A. D. World Mortality in 2000: Life Tables for 191 Countries. Geneva: World Health Organisation, 2002.

MLA استشهاد

Lopez, A. D. World Mortality in 2000: Life Tables for 191 Countries. World Health Organisation, 2002.