Citazione Stile APA (7a Edizione)

Wigger, B. (2007). A Note on Public Debt, Tax-Exempt Bonds, and Ponzi Games. International Monetary Fund.

Citazione stile Chigago Style (17a edizione)

Wigger, Berthold. A Note on Public Debt, Tax-Exempt Bonds, and Ponzi Games. Washington, D.C.: International Monetary Fund, 2007.

Citatione MLA (8a ed.)

Wigger, Berthold. A Note on Public Debt, Tax-Exempt Bonds, and Ponzi Games. International Monetary Fund, 2007.