Alonzo, R. P. (2002). The economic freedom index: A review. The Philippine Review of Business and Economics.
Chicagoスタイル(17版)引用形式Alonzo, Ruperto P. "The Economic Freedom Index: A Review." The Philippine Review of Business and Economics 2002.
MLA(9版)引用形式Alonzo, Ruperto P. "The Economic Freedom Index: A Review." The Philippine Review of Business and Economics, 2002.
警告: この引用は必ずしも正確ではありません.