Alonzo, R. P. (2002). The economic freedom index: A review. Philippine Review of Economics.
Cita Chicago (17th ed.)Alonzo, Ruperto P. "The Economic Freedom Index: A Review." Philippine Review of Economics 2002.
Cita MLA (9th ed.)Alonzo, Ruperto P. "The Economic Freedom Index: A Review." Philippine Review of Economics, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.