Cita APA (7a ed.)

Liverman, C. T. (2009). Respiratory protection for healthcare workers in the workplace against novel H1N1 influenza A: A letter report. National Academies Press.

Cita Chicago Style (17a ed.)

Liverman, Catharyn T. Respiratory Protection for Healthcare Workers in the Workplace Against Novel H1N1 Influenza A: A Letter Report. Washington, D.C.: National Academies Press, 2009.

Cita MLA (9a ed.)

Liverman, Catharyn T. Respiratory Protection for Healthcare Workers in the Workplace Against Novel H1N1 Influenza A: A Letter Report. National Academies Press, 2009.