Gaya APA
Cortada, J, W., Wakin, E.
(2002).
Betting on America
.
:
Financial Times Prentice Hall.New Jersey.
Gaya MLA
Cortada, James, W.., Wakin, Edward.
"Betting on America".
:
Financial Times Prentice Hall.New Jersey,
2002.
Koleksi World Bank.