ebrary, Inc. (1999). Leading health indicators for healthy people 2010: Second interim report. National Academy Press.
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Chicago Style (17th ed.) Zitazioa
ebrary, Inc. Leading Health Indicators for Healthy People 2010: Second Interim Report. Washington, D.C.: National Academy Press, 1999.
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MLA (9th ed.) Zitazioa
ebrary, Inc. Leading Health Indicators for Healthy People 2010: Second Interim Report. National Academy Press, 1999.
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Kontuz: berrikusi erreferentzia hauek erabili aurretik.