Citazione APA

Sepkowitz, K. A. (2004). The 1947 Smallpox Vaccination Campaign in New York City, Revisited. Centers for Disease Control and Prevention.

Stile di citazione Chicago

Sepkowitz, Kent A. The 1947 Smallpox Vaccination Campaign in New York City, Revisited. Centers for Disease Control and Prevention, 2004.

Citazione MLA

Sepkowitz, Kent A. The 1947 Smallpox Vaccination Campaign in New York City, Revisited. Centers for Disease Control and Prevention, 2004.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.