World Health Organization, ebrary, Inc, Heymann, D. L., Prentice, T., & Reinders, L. T. (2007). The world health report 2007: A safer future : global public health security in the 21st century. World Health Organization.
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Chicago Style (17th ed.) Zitazioa
World Health Organization, Inc ebrary, David L. Heymann, Thomson Prentice, eta Lina Tucker Reinders. The World Health Report 2007: A Safer Future : Global Public Health Security in the 21st Century. Geneva: World Health Organization, 2007.
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MLA (9th ed.) Zitazioa
World Health Organization, et al. The World Health Report 2007: A Safer Future : Global Public Health Security in the 21st Century. World Health Organization, 2007.
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Kontuz: berrikusi erreferentzia hauek erabili aurretik.