APA aipamena

Johnson, K., Bradley, S. E., & Govindasamy, P. (2008). Trends in economic differentials in population and health. Macro International Inc., USAID.

Chicago Style aipamena

Johnson, Kiersten, Sarah E.K Bradley, and Pav Govindasamy. Trends in Economic Differentials in Population and Health. Kathmandu: Macro International Inc., USAID, 2008.

MLA aipamena

Johnson, Kiersten, et al. Trends in Economic Differentials in Population and Health. Macro International Inc., USAID, 2008.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.