Cita APA

Kaplan, E. H., Craft, D. L., & Wein, L. M. (2002). Emergency response to a smallpox attack: The case for mass vaccination. National Academy of Sciences.

Chicago Style Citation

Kaplan, Edward H., David L. Craft, i Lawrence M. Wein. Emergency Response to a Smallpox Attack: The Case for Mass Vaccination. National Academy of Sciences, 2002.

Cita MLA

Kaplan, Edward H., David L. Craft, i Lawrence M. Wein. Emergency Response to a Smallpox Attack: The Case for Mass Vaccination. National Academy of Sciences, 2002.