Johnson, K., Bradley, S. E., & Govindasamy, P. (2008). Trends in economic differentials in population and health. Macro International Inc., USAID.
Citazione stile Chigago Style (17a edizione)Johnson, Kiersten, Sarah E.K Bradley, e Pav Govindasamy. Trends in Economic Differentials in Population and Health. Kathmandu: Macro International Inc., USAID, 2008.
Citatione MLA (8a ed.)Johnson, Kiersten, et al. Trends in Economic Differentials in Population and Health. Macro International Inc., USAID, 2008.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.