Grieb, J., & Clark, M. E. (2008). Regional Public Health Emergency Preparedness: The Experience of Massachusetts Region 4b. Association of Schools of Public Health.
Παραπομπή Chicago StyleGrieb, John, και Mary E. Clark. Regional Public Health Emergency Preparedness: The Experience of Massachusetts Region 4b. Association of Schools of Public Health, 2008.
Παραπομπή MLAGrieb, John, και Mary E. Clark. Regional Public Health Emergency Preparedness: The Experience of Massachusetts Region 4b. Association of Schools of Public Health, 2008.
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