Cita APA (7th ed.)

Eichengreen, B. The United States and the world economy after September 11th: Barry Eichengreen. Understanding September 11.(2002).

Cita Chicago (17th ed.)

Eichengreen, Barry. "The United States and the World Economy After September 11th: Barry Eichengreen." Understanding September 11.(2002) .

Cita MLA (8th ed.)

Eichengreen, Barry. "The United States and the World Economy After September 11th: Barry Eichengreen." Understanding September 11.(2002), .