Citação norma APA

Weinstein, R. S. (2011). Should Remaining Stockpiles of Smallpox Virus (Variola) Be Destroyed? Centers for Disease Control and Prevention.

Citação norma Chicago

Weinstein, Raymond S. Should Remaining Stockpiles of Smallpox Virus (Variola) Be Destroyed? Centers for Disease Control and Prevention, 2011.

Citação norma MLA

Weinstein, Raymond S. Should Remaining Stockpiles of Smallpox Virus (Variola) Be Destroyed? Centers for Disease Control and Prevention, 2011.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.